101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically; these estimates are based on data from original questions, excluding those on the use of over-the-counter drugs or new methamphetamine items that were added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 8.35 | (8.10 - 8.61) | 9.65 | (9.29 - 10.01) | 20.43 | (19.87 - 21.01) | 6.10 | (5.82 - 6.40) |
| Northeast | 8.85 | (8.36 - 9.36) | 9.90 | (9.24 - 10.60) | 23.92 | (22.74 - 25.14) | 6.17 | (5.59 - 6.81) |
| Midwest | 7.77 | (7.41 - 8.15) | 9.62 | (9.10 - 10.16) | 19.35 | (18.46 - 20.26) | 5.54 | (5.10 - 6.01) |
| South | 7.45 | (7.10 - 7.82) | 8.79 | (8.29 - 9.33) | 18.41 | (17.58 - 19.26) | 5.44 | (5.00 - 5.91) |
| West | 9.92 | (9.36 - 10.51) | 10.79 | (10.04 - 11.60) | 21.78 | (20.65 - 22.96) | 7.65 | (6.96 - 8.40) |
| Alabama | 7.05 | (5.89 - 8.42) | 9.17 | (7.59 - 11.03) | 18.34 | (15.51 - 21.57) | 4.87 | (3.69 - 6.40) |
| Alaska | 13.54 | (11.63 - 15.71) | 11.08 | (9.08 - 13.45) | 28.62 | (24.82 - 32.75) | 11.07 | (8.89 - 13.71) |
| Arizona | 9.45 | (7.89 - 11.27) | 10.01 | (8.19 - 12.18) | 20.69 | (17.54 - 24.24) | 7.46 | (5.75 - 9.63) |
| Arkansas | 7.82 | (6.55 - 9.31) | 9.42 | (7.74 - 11.42) | 19.09 | (16.12 - 22.47) | 5.78 | (4.47 - 7.45) |
| California | 10.00 | (9.15 - 10.93) | 10.77 | (9.60 - 12.05) | 21.79 | (20.09 - 23.59) | 7.64 | (6.61 - 8.82) |
| Colorado | 11.31 | (9.59 - 13.30) | 12.12 | (10.14 - 14.43) | 27.29 | (23.60 - 31.33) | 8.55 | (6.69 - 10.85) |
| Connecticut | 8.90 | (7.48 - 10.56) | 10.27 | (8.50 - 12.36) | 24.91 | (21.45 - 28.72) | 6.19 | (4.70 - 8.11) |
| Delaware | 8.67 | (7.29 - 10.28) | 10.42 | (8.59 - 12.59) | 25.14 | (21.80 - 28.79) | 5.71 | (4.27 - 7.61) |
| District of Columbia | 10.55 | (8.88 - 12.51) | 11.45 | (9.28 - 14.04) | 22.08 | (18.90 - 25.63) | 7.89 | (6.03 - 10.27) |
| Florida | 8.04 | (7.22 - 8.96) | 9.01 | (7.95 - 10.20) | 18.17 | (16.56 - 19.91) | 6.44 | (5.47 - 7.56) |
| Georgia | 7.91 | (6.52 - 9.56) | 8.17 | (6.63 - 10.02) | 19.69 | (16.65 - 23.14) | 5.87 | (4.40 - 7.78) |
| Hawaii | 11.88 | (9.94 - 14.14) | 10.16 | (8.12 - 12.65) | 23.48 | (19.76 - 27.65) | 10.22 | (8.04 - 12.92) |
| Idaho | 8.22 | (6.94 - 9.72) | 9.89 | (8.16 - 11.94) | 17.99 | (15.24 - 21.10) | 6.27 | (4.88 - 8.02) |
| Illinois | 7.77 | (7.06 - 8.55) | 9.85 | (8.76 - 11.06) | 18.94 | (17.30 - 20.70) | 5.47 | (4.65 - 6.43) |
| Indiana | 8.48 | (7.15 - 10.03) | 10.52 | (8.61 - 12.81) | 19.93 | (16.83 - 23.45) | 6.28 | (4.89 - 8.02) |
| Iowa | 5.29 | (4.38 - 6.37) | 9.19 | (7.50 - 11.22) | 13.21 | (10.78 - 16.08) | 3.40 | (2.52 - 4.57) |
| Kansas | 7.00 | (5.71 - 8.56) | 8.96 | (7.29 - 10.96) | 16.22 | (13.29 - 19.65) | 5.03 | (3.70 - 6.78) |
| Kentucky | 7.44 | (6.16 - 8.96) | 8.12 | (6.61 - 9.94) | 18.23 | (15.35 - 21.52) | 5.66 | (4.33 - 7.38) |
| Louisiana | 7.16 | (6.00 - 8.53) | 7.44 | (5.95 - 9.28) | 18.86 | (16.05 - 22.03) | 4.87 | (3.69 - 6.42) |
| Maine | 11.15 | (9.54 - 12.99) | 10.89 | (9.04 - 13.05) | 28.63 | (25.14 - 32.40) | 8.75 | (6.98 - 10.90) |
| Maryland | 6.83 | (5.59 - 8.33) | 9.32 | (7.64 - 11.33) | 18.10 | (14.93 - 21.77) | 4.60 | (3.39 - 6.23) |
| Massachusetts | 10.89 | (9.34 - 12.67) | 11.00 | (9.09 - 13.25) | 27.84 | (24.23 - 31.77) | 7.87 | (6.23 - 9.91) |
| Michigan | 9.49 | (8.71 - 10.34) | 10.70 | (9.63 - 11.89) | 22.37 | (20.74 - 24.08) | 7.14 | (6.21 - 8.21) |
| Minnesota | 6.90 | (5.74 - 8.27) | 8.03 | (6.48 - 9.93) | 18.73 | (15.94 - 21.88) | 4.74 | (3.54 - 6.31) |
| Mississippi | 6.19 | (5.13 - 7.47) | 8.75 | (7.15 - 10.67) | 15.02 | (12.47 - 17.98) | 4.21 | (3.12 - 5.67) |
| Missouri | 7.56 | (6.31 - 9.03) | 8.05 | (6.49 - 9.96) | 19.28 | (16.34 - 22.61) | 5.56 | (4.25 - 7.24) |
| Montana | 9.61 | (8.16 - 11.29) | 11.41 | (9.51 - 13.64) | 24.52 | (21.31 - 28.05) | 6.90 | (5.32 - 8.90) |
| Nebraska | 6.69 | (5.62 - 7.95) | 8.59 | (6.96 - 10.57) | 17.00 | (14.27 - 20.14) | 4.49 | (3.43 - 5.85) |
| Nevada | 10.00 | (8.38 - 11.90) | 12.57 | (10.48 - 15.01) | 23.26 | (20.13 - 26.73) | 7.70 | (5.93 - 9.96) |
| New Hampshire | 11.24 | (9.67 - 13.03) | 11.55 | (9.62 - 13.80) | 30.32 | (26.48 - 34.45) | 8.29 | (6.62 - 10.34) |
| New Jersey | 6.78 | (5.60 - 8.18) | 8.37 | (6.77 - 10.31) | 20.48 | (17.46 - 23.87) | 4.46 | (3.26 - 6.07) |
| New Mexico | 9.07 | (7.63 - 10.73) | 12.38 | (10.23 - 14.91) | 19.12 | (16.09 - 22.57) | 6.78 | (5.23 - 8.74) |
| New York | 9.75 | (8.88 - 10.70) | 10.54 | (9.35 - 11.86) | 26.01 | (24.11 - 28.00) | 6.73 | (5.71 - 7.91) |
| North Carolina | 8.15 | (6.87 - 9.65) | 10.29 | (8.57 - 12.31) | 20.02 | (17.06 - 23.35) | 5.97 | (4.63 - 7.67) |
| North Dakota | 5.60 | (4.60 - 6.81) | 7.66 | (6.16 - 9.51) | 12.55 | (10.32 - 15.19) | 3.80 | (2.78 - 5.19) |
| Ohio | 7.53 | (6.82 - 8.31) | 9.88 | (8.83 - 11.04) | 19.91 | (18.33 - 21.60) | 5.20 | (4.40 - 6.14) |
| Oklahoma | 8.94 | (7.38 - 10.78) | 9.49 | (7.62 - 11.76) | 19.43 | (16.30 - 22.98) | 6.96 | (5.26 - 9.15) |
| Oregon | 12.33 | (10.50 - 14.42) | 12.31 | (10.37 - 14.55) | 27.85 | (24.47 - 31.49) | 9.92 | (7.91 - 12.39) |
| Pennsylvania | 6.77 | (6.10 - 7.50) | 8.68 | (7.72 - 9.75) | 18.03 | (16.47 - 19.70) | 4.68 | (3.94 - 5.57) |
| Rhode Island | 12.69 | (10.86 - 14.77) | 12.91 | (10.69 - 15.51) | 30.09 | (26.16 - 34.34) | 9.40 | (7.43 - 11.82) |
| South Carolina | 8.92 | (7.45 - 10.66) | 9.17 | (7.50 - 11.17) | 20.47 | (17.37 - 23.96) | 7.00 | (5.39 - 9.06) |
| South Dakota | 6.17 | (5.14 - 7.39) | 9.44 | (7.65 - 11.59) | 15.11 | (12.52 - 18.12) | 4.14 | (3.08 - 5.55) |
| Tennessee | 7.49 | (6.31 - 8.87) | 7.96 | (6.45 - 9.78) | 19.59 | (16.77 - 22.75) | 5.58 | (4.34 - 7.15) |
| Texas | 6.66 | (6.04 - 7.35) | 8.41 | (7.40 - 9.55) | 16.97 | (15.40 - 18.68) | 4.47 | (3.76 - 5.30) |
| Utah | 6.25 | (5.19 - 7.51) | 8.12 | (6.62 - 9.92) | 13.18 | (10.66 - 16.18) | 4.22 | (3.17 - 5.59) |
| Vermont | 12.34 | (10.65 - 14.26) | 11.89 | (9.88 - 14.24) | 32.72 | (29.07 - 36.59) | 9.06 | (7.19 - 11.37) |
| Virginia | 6.21 | (5.15 - 7.47) | 8.69 | (7.07 - 10.63) | 17.10 | (14.44 - 20.13) | 4.05 | (2.99 - 5.47) |
| Washington | 9.09 | (7.61 - 10.81) | 10.27 | (8.51 - 12.35) | 20.03 | (17.07 - 23.36) | 7.18 | (5.59 - 9.18) |
| West Virginia | 7.85 | (6.57 - 9.35) | 9.29 | (7.63 - 11.26) | 21.21 | (18.20 - 24.58) | 5.76 | (4.42 - 7.49) |
| Wisconsin | 7.96 | (6.72 - 9.41) | 9.70 | (8.01 - 11.70) | 21.26 | (18.09 - 24.82) | 5.50 | (4.23 - 7.12) |
| Wyoming | 6.42 | (5.38 - 7.66) | 10.17 | (8.39 - 12.27) | 17.36 | (14.56 - 20.58) | 4.02 | (2.96 - 5.43) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 10.82 | (10.54 - 11.12) | 13.28 | (12.87 - 13.72) | 29.08 | (28.43 - 29.75) | 7.36 | (7.04 - 7.68) |
| Northeast | 11.69 | (11.17 - 12.23) | 13.90 | (13.11 - 14.74) | 33.89 | (32.62 - 35.18) | 7.67 | (7.08 - 8.31) |
| Midwest | 10.34 | (9.95 - 10.75) | 12.80 | (12.17 - 13.46) | 28.43 | (27.47 - 29.40) | 6.91 | (6.45 - 7.39) |
| South | 9.58 | (9.21 - 9.96) | 12.01 | (11.42 - 12.63) | 25.25 | (24.33 - 26.20) | 6.63 | (6.18 - 7.10) |
| West | 12.54 | (11.97 - 13.14) | 15.22 | (14.30 - 16.20) | 31.75 | (30.42 - 33.10) | 8.70 | (8.02 - 9.42) |
| Alabama | 8.51 | (7.32 - 9.87) | 10.09 | (8.31 - 12.19) | 22.58 | (19.64 - 25.81) | 5.93 | (4.70 - 7.45) |
| Alaska | 16.29 | (14.19 - 18.64) | 15.87 | (13.34 - 18.79) | 35.44 | (31.44 - 39.65) | 12.75 | (10.37 - 15.57) |
| Arizona | 10.86 | (9.31 - 12.64) | 14.25 | (11.86 - 17.02) | 29.25 | (25.53 - 33.27) | 7.29 | (5.71 - 9.27) |
| Arkansas | 10.77 | (9.31 - 12.43) | 12.26 | (10.22 - 14.64) | 27.51 | (24.18 - 31.10) | 7.86 | (6.30 - 9.75) |
| California | 12.88 | (12.02 - 13.80) | 15.07 | (13.67 - 16.58) | 32.07 | (30.11 - 34.09) | 8.90 | (7.87 - 10.05) |
| Colorado | 15.09 | (13.13 - 17.28) | 18.55 | (15.82 - 21.62) | 38.50 | (34.52 - 42.64) | 10.77 | (8.67 - 13.30) |
| Connecticut | 12.53 | (10.89 - 14.38) | 15.89 | (13.44 - 18.70) | 36.95 | (32.97 - 41.13) | 8.24 | (6.54 - 10.35) |
| Delaware | 11.86 | (10.30 - 13.63) | 15.50 | (13.01 - 18.38) | 35.93 | (32.34 - 39.68) | 7.41 | (5.77 - 9.47) |
| District of Columbia | 14.29 | (12.42 - 16.39) | 14.66 | (12.19 - 17.53) | 33.06 | (29.38 - 36.96) | 10.05 | (8.03 - 12.51) |
| Florida | 10.10 | (9.23 - 11.04) | 12.87 | (11.58 - 14.29) | 26.46 | (24.54 - 28.48) | 7.38 | (6.39 - 8.51) |
| Georgia | 11.07 | (9.45 - 12.93) | 12.66 | (10.62 - 15.01) | 26.57 | (23.20 - 30.25) | 8.21 | (6.47 - 10.37) |
| Hawaii | 12.01 | (10.29 - 13.97) | 14.39 | (11.77 - 17.49) | 31.08 | (27.06 - 35.40) | 8.70 | (6.89 - 10.92) |
| Idaho | 10.68 | (9.30 - 12.24) | 13.47 | (11.35 - 15.93) | 28.14 | (24.81 - 31.74) | 7.21 | (5.78 - 8.96) |
| Illinois | 10.54 | (9.75 - 11.39) | 13.31 | (12.04 - 14.69) | 27.86 | (26.00 - 29.79) | 7.04 | (6.14 - 8.06) |
| Indiana | 10.30 | (8.89 - 11.90) | 12.93 | (10.82 - 15.38) | 27.22 | (23.85 - 30.88) | 7.10 | (5.65 - 8.88) |
| Iowa | 7.66 | (6.52 - 8.99) | 11.64 | (9.64 - 14.00) | 20.35 | (17.45 - 23.61) | 4.92 | (3.77 - 6.41) |
| Kansas | 9.43 | (8.03 - 11.04) | 12.01 | (9.96 - 14.41) | 25.50 | (22.04 - 29.30) | 6.08 | (4.69 - 7.85) |
| Kentucky | 8.86 | (7.63 - 10.26) | 10.89 | (9.02 - 13.08) | 24.59 | (21.45 - 28.02) | 6.15 | (4.89 - 7.70) |
| Louisiana | 8.59 | (7.35 - 10.01) | 9.76 | (7.90 - 11.99) | 23.31 | (20.23 - 26.69) | 5.59 | (4.36 - 7.15) |
| Maine | 13.56 | (11.83 - 15.50) | 14.17 | (11.94 - 16.74) | 39.65 | (35.79 - 43.63) | 9.87 | (7.99 - 12.14) |
| Maryland | 10.20 | (8.68 - 11.96) | 13.36 | (11.03 - 16.11) | 28.93 | (25.24 - 32.93) | 6.63 | (5.10 - 8.56) |
| Massachusetts | 14.55 | (12.82 - 16.48) | 16.38 | (13.98 - 19.11) | 40.19 | (36.26 - 44.25) | 9.79 | (7.97 - 11.98) |
| Michigan | 12.16 | (11.30 - 13.08) | 14.13 | (12.88 - 15.47) | 32.26 | (30.33 - 34.26) | 8.49 | (7.48 - 9.61) |
| Minnesota | 10.37 | (9.02 - 11.91) | 11.20 | (9.23 - 13.52) | 29.90 | (26.34 - 33.71) | 6.94 | (5.54 - 8.66) |
| Mississippi | 7.92 | (6.74 - 9.29) | 9.91 | (8.08 - 12.10) | 20.32 | (17.49 - 23.48) | 5.36 | (4.15 - 6.89) |
| Missouri | 9.66 | (8.29 - 11.22) | 11.45 | (9.55 - 13.67) | 26.98 | (23.73 - 30.50) | 6.57 | (5.17 - 8.33) |
| Montana | 12.21 | (10.65 - 13.96) | 15.51 | (13.24 - 18.09) | 34.80 | (31.14 - 38.64) | 8.04 | (6.39 - 10.06) |
| Nebraska | 9.21 | (7.91 - 10.70) | 10.79 | (8.92 - 12.99) | 24.51 | (21.21 - 28.14) | 6.10 | (4.80 - 7.73) |
| Nevada | 11.09 | (9.50 - 12.92) | 16.40 | (13.92 - 19.22) | 28.99 | (25.39 - 32.87) | 7.76 | (6.09 - 9.82) |
| New Hampshire | 14.88 | (13.07 - 16.89) | 16.58 | (14.14 - 19.35) | 41.82 | (37.70 - 46.06) | 10.56 | (8.60 - 12.90) |
| New Jersey | 9.20 | (7.89 - 10.70) | 11.65 | (9.69 - 13.95) | 30.03 | (26.66 - 33.64) | 5.68 | (4.35 - 7.39) |
| New Mexico | 10.95 | (9.52 - 12.56) | 16.79 | (14.23 - 19.71) | 29.08 | (25.49 - 32.96) | 6.84 | (5.37 - 8.66) |
| New York | 12.83 | (11.91 - 13.81) | 14.88 | (13.42 - 16.48) | 36.37 | (34.26 - 38.53) | 8.34 | (7.29 - 9.52) |
| North Carolina | 10.49 | (9.08 - 12.10) | 13.42 | (11.31 - 15.85) | 28.31 | (24.82 - 32.08) | 7.26 | (5.80 - 9.05) |
| North Dakota | 8.32 | (7.16 - 9.65) | 9.43 | (7.72 - 11.47) | 22.89 | (19.80 - 26.29) | 4.93 | (3.79 - 6.40) |
| Ohio | 10.05 | (9.28 - 10.87) | 12.92 | (11.70 - 14.25) | 29.41 | (27.60 - 31.28) | 6.51 | (5.64 - 7.49) |
| Oklahoma | 10.19 | (8.69 - 11.93) | 12.62 | (10.36 - 15.29) | 24.90 | (21.49 - 28.65) | 7.20 | (5.65 - 9.14) |
| Oregon | 14.45 | (12.68 - 16.41) | 18.29 | (15.70 - 21.21) | 37.35 | (33.80 - 41.05) | 10.46 | (8.52 - 12.77) |
| Pennsylvania | 8.90 | (8.16 - 9.69) | 11.48 | (10.33 - 12.75) | 25.39 | (23.59 - 27.27) | 5.88 | (5.06 - 6.82) |
| Rhode Island | 14.32 | (12.48 - 16.37) | 16.35 | (13.84 - 19.21) | 39.43 | (35.18 - 43.84) | 9.36 | (7.46 - 11.69) |
| South Carolina | 9.36 | (7.99 - 10.93) | 11.75 | (9.83 - 13.97) | 25.58 | (22.32 - 29.13) | 6.41 | (4.99 - 8.20) |
| South Dakota | 9.01 | (7.77 - 10.43) | 12.00 | (9.99 - 14.36) | 25.73 | (22.61 - 29.13) | 5.61 | (4.36 - 7.20) |
| Tennessee | 9.63 | (8.31 - 11.14) | 10.50 | (8.68 - 12.64) | 26.26 | (23.07 - 29.72) | 6.98 | (5.58 - 8.70) |
| Texas | 8.30 | (7.62 - 9.04) | 11.22 | (10.09 - 12.45) | 21.96 | (20.27 - 23.75) | 5.30 | (4.54 - 6.18) |
| Utah | 7.17 | (6.08 - 8.45) | 9.65 | (7.88 - 11.76) | 17.52 | (14.68 - 20.79) | 4.17 | (3.12 - 5.57) |
| Vermont | 15.97 | (14.15 - 17.97) | 16.64 | (14.14 - 19.48) | 45.02 | (41.20 - 48.90) | 11.15 | (9.12 - 13.56) |
| Virginia | 9.79 | (8.46 - 11.31) | 13.77 | (11.60 - 16.27) | 26.94 | (23.74 - 30.40) | 6.39 | (5.04 - 8.08) |
| Washington | 12.84 | (11.22 - 14.66) | 15.28 | (12.91 - 17.99) | 34.07 | (30.37 - 37.97) | 9.13 | (7.40 - 11.21) |
| West Virginia | 9.62 | (8.22 - 11.23) | 11.97 | (9.97 - 14.30) | 26.60 | (23.33 - 30.14) | 6.92 | (5.46 - 8.74) |
| Wisconsin | 10.66 | (9.25 - 12.26) | 13.82 | (11.62 - 16.36) | 31.04 | (27.67 - 34.64) | 6.83 | (5.37 - 8.65) |
| Wyoming | 9.89 | (8.56 - 11.41) | 14.23 | (11.96 - 16.85) | 27.11 | (23.90 - 30.59) | 6.30 | (4.92 - 8.03) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 6.36 | (6.15 - 6.59) | 6.98 | (6.67 - 7.31) | 17.30 | (16.76 - 17.85) | 4.40 | (4.16 - 4.65) |
| Northeast | 6.98 | (6.59 - 7.40) | 7.74 | (7.15 - 8.37) | 21.06 | (19.96 - 22.20) | 4.51 | (4.06 - 5.01) |
| Midwest | 6.07 | (5.77 - 6.39) | 7.00 | (6.55 - 7.48) | 16.51 | (15.66 - 17.40) | 4.15 | (3.79 - 4.53) |
| South | 5.46 | (5.17 - 5.75) | 6.04 | (5.59 - 6.51) | 15.11 | (14.28 - 15.98) | 3.75 | (3.42 - 4.12) |
| West | 7.58 | (7.09 - 8.10) | 7.85 | (7.19 - 8.57) | 18.43 | (17.28 - 19.63) | 5.58 | (5.00 - 6.21) |
| Alabama | 5.06 | (4.15 - 6.15) | 5.69 | (4.40 - 7.34) | 14.48 | (11.99 - 17.39) | 3.38 | (2.50 - 4.56) |
| Alaska | 11.53 | (9.78 - 13.56) | 9.18 | (7.26 - 11.53) | 25.21 | (21.77 - 28.99) | 9.31 | (7.29 - 11.81) |
| Arizona | 6.70 | (5.43 - 8.24) | 7.26 | (5.64 - 9.31) | 17.07 | (14.11 - 20.50) | 4.86 | (3.59 - 6.57) |
| Arkansas | 6.07 | (4.99 - 7.36) | 6.69 | (5.24 - 8.49) | 16.10 | (13.38 - 19.26) | 4.36 | (3.26 - 5.80) |
| California | 7.68 | (6.94 - 8.48) | 7.68 | (6.69 - 8.81) | 18.67 | (17.01 - 20.45) | 5.57 | (4.71 - 6.57) |
| Colorado | 9.82 | (8.20 - 11.72) | 10.19 | (8.18 - 12.62) | 24.31 | (20.91 - 28.06) | 7.36 | (5.64 - 9.55) |
| Connecticut | 7.24 | (6.05 - 8.64) | 8.37 | (6.62 - 10.54) | 22.52 | (19.28 - 26.13) | 4.68 | (3.45 - 6.31) |
| Delaware | 6.98 | (5.76 - 8.44) | 7.49 | (5.85 - 9.54) | 22.54 | (19.15 - 26.33) | 4.33 | (3.13 - 5.96) |
| District of Columbia | 8.51 | (7.06 - 10.23) | 7.51 | (5.70 - 9.84) | 19.51 | (16.34 - 23.12) | 6.15 | (4.55 - 8.25) |
| Florida | 5.79 | (5.11 - 6.56) | 6.28 | (5.35 - 7.35) | 15.13 | (13.60 - 16.79) | 4.36 | (3.59 - 5.29) |
| Georgia | 6.06 | (4.91 - 7.47) | 5.49 | (4.19 - 7.15) | 15.88 | (13.13 - 19.07) | 4.47 | (3.29 - 6.06) |
| Hawaii | 8.48 | (6.92 - 10.36) | 7.75 | (5.88 - 10.15) | 19.08 | (15.68 - 23.01) | 6.87 | (5.18 - 9.06) |
| Idaho | 5.91 | (4.87 - 7.16) | 7.44 | (5.92 - 9.32) | 14.13 | (11.65 - 17.05) | 4.25 | (3.17 - 5.68) |
| Illinois | 5.89 | (5.31 - 6.53) | 7.26 | (6.31 - 8.34) | 16.16 | (14.63 - 17.81) | 3.86 | (3.21 - 4.62) |
| Indiana | 6.11 | (5.05 - 7.37) | 7.23 | (5.69 - 9.15) | 16.47 | (13.62 - 19.79) | 4.21 | (3.15 - 5.60) |
| Iowa | 4.46 | (3.61 - 5.51) | 6.84 | (5.31 - 8.77) | 11.54 | (9.24 - 14.34) | 2.92 | (2.10 - 4.03) |
| Kansas | 5.03 | (4.02 - 6.28) | 5.95 | (4.55 - 7.73) | 12.94 | (10.42 - 15.96) | 3.43 | (2.45 - 4.79) |
| Kentucky | 4.81 | (3.90 - 5.93) | 5.23 | (3.99 - 6.82) | 14.19 | (11.67 - 17.16) | 3.29 | (2.41 - 4.49) |
| Louisiana | 5.16 | (4.19 - 6.34) | 4.81 | (3.56 - 6.47) | 15.20 | (12.55 - 18.29) | 3.27 | (2.35 - 4.55) |
| Maine | 9.88 | (8.31 - 11.71) | 8.45 | (6.73 - 10.55) | 26.15 | (22.72 - 29.89) | 7.77 | (6.05 - 9.93) |
| Maryland | 5.41 | (4.40 - 6.64) | 6.86 | (5.27 - 8.87) | 16.28 | (13.47 - 19.54) | 3.39 | (2.43 - 4.70) |
| Massachusetts | 8.70 | (7.40 - 10.19) | 9.05 | (7.22 - 11.28) | 24.79 | (21.46 - 28.44) | 5.80 | (4.48 - 7.48) |
| Michigan | 7.51 | (6.79 - 8.29) | 7.85 | (6.89 - 8.93) | 18.90 | (17.31 - 20.60) | 5.53 | (4.69 - 6.50) |
| Minnesota | 5.97 | (4.89 - 7.26) | 5.58 | (4.28 - 7.25) | 16.98 | (14.22 - 20.15) | 4.14 | (3.04 - 5.59) |
| Mississippi | 4.49 | (3.62 - 5.55) | 4.99 | (3.75 - 6.60) | 11.57 | (9.36 - 14.21) | 3.11 | (2.24 - 4.31) |
| Missouri | 5.94 | (4.86 - 7.26) | 5.71 | (4.42 - 7.33) | 16.86 | (14.03 - 20.13) | 4.18 | (3.09 - 5.63) |
| Montana | 8.12 | (6.77 - 9.71) | 8.80 | (7.05 - 10.94) | 22.11 | (19.01 - 25.56) | 5.70 | (4.27 - 7.57) |
| Nebraska | 5.36 | (4.38 - 6.54) | 6.05 | (4.64 - 7.86) | 14.58 | (12.02 - 17.58) | 3.53 | (2.58 - 4.80) |
| Nevada | 6.99 | (5.70 - 8.55) | 8.97 | (7.13 - 11.21) | 18.31 | (15.39 - 21.64) | 5.06 | (3.71 - 6.85) |
| New Hampshire | 9.67 | (8.24 - 11.31) | 9.67 | (7.84 - 11.88) | 27.39 | (23.91 - 31.18) | 6.95 | (5.44 - 8.85) |
| New Jersey | 5.02 | (4.10 - 6.15) | 6.12 | (4.67 - 7.99) | 17.39 | (14.61 - 20.58) | 2.98 | (2.09 - 4.22) |
| New Mexico | 6.58 | (5.37 - 8.04) | 9.22 | (7.30 - 11.58) | 15.73 | (12.86 - 19.09) | 4.55 | (3.32 - 6.19) |
| New York | 7.74 | (7.03 - 8.52) | 8.49 | (7.42 - 9.70) | 23.14 | (21.37 - 25.00) | 4.88 | (4.08 - 5.82) |
| North Carolina | 6.27 | (5.14 - 7.61) | 7.13 | (5.65 - 8.95) | 16.75 | (14.01 - 19.90) | 4.46 | (3.31 - 5.99) |
| North Dakota | 4.68 | (3.74 - 5.83) | 5.02 | (3.82 - 6.57) | 10.65 | (8.56 - 13.19) | 3.30 | (2.38 - 4.57) |
| Ohio | 5.95 | (5.35 - 6.61) | 7.60 | (6.69 - 8.64) | 17.27 | (15.77 - 18.88) | 3.88 | (3.21 - 4.68) |
| Oklahoma | 5.61 | (4.49 - 6.98) | 6.25 | (4.75 - 8.20) | 14.09 | (11.39 - 17.29) | 3.98 | (2.87 - 5.51) |
| Oregon | 9.30 | (7.78 - 11.08) | 8.69 | (6.99 - 10.75) | 23.84 | (20.64 - 27.37) | 7.12 | (5.47 - 9.21) |
| Pennsylvania | 5.12 | (4.58 - 5.72) | 6.38 | (5.55 - 7.31) | 15.27 | (13.79 - 16.88) | 3.30 | (2.72 - 4.00) |
| Rhode Island | 9.98 | (8.44 - 11.77) | 9.11 | (7.19 - 11.49) | 27.09 | (23.22 - 31.35) | 6.87 | (5.29 - 8.89) |
| South Carolina | 5.92 | (4.77 - 7.32) | 5.51 | (4.23 - 7.14) | 16.84 | (14.01 - 20.10) | 4.18 | (3.02 - 5.76) |
| South Dakota | 5.15 | (4.15 - 6.37) | 6.60 | (5.07 - 8.55) | 13.57 | (11.15 - 16.42) | 3.44 | (2.45 - 4.83) |
| Tennessee | 5.45 | (4.45 - 6.66) | 5.22 | (3.95 - 6.88) | 16.66 | (13.95 - 19.78) | 3.75 | (2.75 - 5.10) |
| Texas | 4.73 | (4.23 - 5.30) | 6.11 | (5.23 - 7.13) | 13.40 | (11.98 - 14.96) | 2.90 | (2.37 - 3.56) |
| Utah | 3.56 | (2.80 - 4.51) | 4.73 | (3.50 - 6.37) | 8.06 | (6.04 - 10.69) | 2.25 | (1.56 - 3.23) |
| Vermont | 10.83 | (9.25 - 12.66) | 9.73 | (7.84 - 12.02) | 30.56 | (27.10 - 34.26) | 7.74 | (6.01 - 9.91) |
| Virginia | 5.31 | (4.34 - 6.48) | 6.33 | (4.89 - 8.16) | 15.55 | (12.88 - 18.66) | 3.44 | (2.50 - 4.72) |
| Washington | 7.23 | (5.93 - 8.79) | 7.73 | (6.10 - 9.76) | 17.18 | (14.38 - 20.39) | 5.57 | (4.19 - 7.37) |
| West Virginia | 5.51 | (4.50 - 6.73) | 5.73 | (4.46 - 7.33) | 17.34 | (14.65 - 20.42) | 3.78 | (2.76 - 5.14) |
| Wisconsin | 6.21 | (5.13 - 7.50) | 7.19 | (5.63 - 9.15) | 17.42 | (14.71 - 20.52) | 4.20 | (3.12 - 5.63) |
| Wyoming | 5.41 | (4.43 - 6.59) | 7.51 | (5.94 - 9.45) | 15.36 | (12.70 - 18.45) | 3.38 | (2.43 - 4.69) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 36.06 | (35.51 - 36.60) | 32.28 | (31.68 - 32.89) | 21.75 | (21.17 - 22.34) | 39.01 | (38.33 - 39.69) |
| Northeast | 34.19 | (33.16 - 35.23) | 30.32 | (29.17 - 31.50) | 19.24 | (18.28 - 20.23) | 37.18 | (35.89 - 38.49) |
| Midwest | 34.25 | (33.48 - 35.03) | 33.06 | (32.16 - 33.97) | 20.03 | (19.26 - 20.82) | 36.86 | (35.89 - 37.83) |
| South | 40.03 | (39.27 - 40.80) | 34.85 | (33.91 - 35.80) | 24.43 | (23.61 - 25.27) | 43.33 | (42.37 - 44.29) |
| West | 32.98 | (32.01 - 33.97) | 29.09 | (27.90 - 30.31) | 21.23 | (20.17 - 22.34) | 35.64 | (34.39 - 36.91) |
| Alabama | 41.10 | (38.07 - 44.20) | 39.75 | (36.32 - 43.28) | 28.74 | (25.71 - 31.97) | 43.37 | (39.62 - 47.20) |
| Alaska | 27.77 | (25.04 - 30.68) | 27.96 | (24.35 - 31.88) | 17.09 | (14.40 - 20.16) | 29.76 | (26.34 - 33.43) |
| Arizona | 34.87 | (31.75 - 38.13) | 28.76 | (25.27 - 32.52) | 22.74 | (19.79 - 25.99) | 37.75 | (33.90 - 41.75) |
| Arkansas | 39.83 | (36.70 - 43.04) | 36.76 | (33.34 - 40.32) | 22.96 | (20.17 - 26.01) | 42.96 | (39.12 - 46.89) |
| California | 34.56 | (33.02 - 36.12) | 28.19 | (26.35 - 30.09) | 22.49 | (20.85 - 24.22) | 37.76 | (35.78 - 39.79) |
| Colorado | 26.77 | (23.97 - 29.77) | 25.15 | (22.06 - 28.52) | 14.95 | (12.54 - 17.72) | 28.94 | (25.53 - 32.61) |
| Connecticut | 33.12 | (30.05 - 36.34) | 28.63 | (24.88 - 32.69) | 17.81 | (15.17 - 20.81) | 36.10 | (32.36 - 40.02) |
| Delaware | 33.60 | (30.42 - 36.95) | 30.69 | (27.34 - 34.26) | 18.58 | (16.08 - 21.36) | 36.46 | (32.52 - 40.60) |
| District of Columbia | 29.12 | (26.07 - 32.37) | 27.67 | (23.84 - 31.85) | 16.89 | (14.35 - 19.77) | 32.00 | (28.20 - 36.05) |
| Florida | 42.30 | (40.54 - 44.07) | 34.09 | (32.09 - 36.15) | 24.94 | (23.23 - 26.73) | 45.76 | (43.58 - 47.95) |
| Georgia | 35.51 | (32.49 - 38.66) | 30.51 | (27.13 - 34.11) | 20.24 | (17.36 - 23.46) | 38.81 | (35.07 - 42.68) |
| Hawaii | 33.85 | (30.70 - 37.15) | 29.25 | (25.55 - 33.26) | 21.66 | (18.45 - 25.25) | 36.31 | (32.52 - 40.29) |
| Idaho | 33.56 | (30.79 - 36.44) | 33.84 | (30.40 - 37.45) | 21.11 | (18.40 - 24.10) | 35.71 | (32.28 - 39.30) |
| Illinois | 36.10 | (34.49 - 37.73) | 32.75 | (30.86 - 34.70) | 22.30 | (20.66 - 24.02) | 39.04 | (37.01 - 41.11) |
| Indiana | 35.30 | (32.36 - 38.36) | 33.51 | (30.09 - 37.12) | 20.33 | (17.58 - 23.38) | 38.06 | (34.49 - 41.76) |
| Iowa | 35.30 | (32.37 - 38.34) | 37.15 | (33.58 - 40.86) | 20.30 | (17.62 - 23.27) | 37.72 | (34.10 - 41.48) |
| Kansas | 36.84 | (33.60 - 40.20) | 34.29 | (30.57 - 38.21) | 20.60 | (17.78 - 23.74) | 40.21 | (36.18 - 44.38) |
| Kentucky | 41.46 | (38.21 - 44.78) | 39.32 | (35.75 - 43.00) | 24.39 | (21.41 - 27.65) | 44.39 | (40.42 - 48.43) |
| Louisiana | 41.92 | (38.84 - 45.06) | 38.75 | (35.01 - 42.63) | 26.14 | (23.27 - 29.21) | 45.39 | (41.54 - 49.30) |
| Maine | 28.15 | (25.20 - 31.30) | 29.10 | (25.91 - 32.52) | 14.98 | (12.65 - 17.67) | 29.87 | (26.35 - 33.66) |
| Maryland | 35.09 | (31.95 - 38.36) | 31.85 | (28.54 - 35.36) | 20.60 | (17.68 - 23.85) | 37.96 | (34.10 - 41.98) |
| Massachusetts | 25.60 | (22.83 - 28.58) | 24.38 | (21.30 - 27.74) | 13.42 | (11.11 - 16.13) | 27.90 | (24.55 - 31.53) |
| Michigan | 31.58 | (30.05 - 33.15) | 31.48 | (29.66 - 33.35) | 17.60 | (16.22 - 19.07) | 33.97 | (32.04 - 35.96) |
| Minnesota | 28.49 | (25.68 - 31.48) | 28.74 | (25.55 - 32.17) | 17.25 | (14.71 - 20.13) | 30.38 | (26.92 - 34.08) |
| Mississippi | 47.33 | (44.16 - 50.52) | 40.89 | (37.11 - 44.78) | 29.84 | (26.52 - 33.38) | 51.46 | (47.51 - 55.39) |
| Missouri | 36.12 | (33.14 - 39.20) | 35.06 | (31.63 - 38.64) | 21.67 | (18.79 - 24.85) | 38.63 | (35.03 - 42.36) |
| Montana | 31.06 | (28.08 - 34.21) | 29.35 | (26.13 - 32.77) | 16.42 | (14.03 - 19.12) | 33.71 | (30.08 - 37.55) |
| Nebraska | 36.94 | (33.89 - 40.10) | 37.89 | (34.35 - 41.56) | 19.29 | (16.64 - 22.24) | 40.16 | (36.36 - 44.08) |
| Nevada | 35.03 | (31.86 - 38.34) | 30.73 | (27.46 - 34.21) | 22.87 | (19.94 - 26.09) | 37.38 | (33.57 - 41.36) |
| New Hampshire | 25.34 | (22.65 - 28.24) | 23.39 | (20.42 - 26.65) | 12.37 | (10.18 - 14.95) | 27.56 | (24.30 - 31.08) |
| New Jersey | 36.24 | (32.82 - 39.81) | 29.41 | (25.99 - 33.07) | 18.57 | (16.00 - 21.44) | 39.82 | (35.60 - 44.19) |
| New Mexico | 39.23 | (36.07 - 42.49) | 30.99 | (27.54 - 34.67) | 23.16 | (20.17 - 26.44) | 43.28 | (39.34 - 47.30) |
| New York | 34.04 | (32.40 - 35.72) | 28.74 | (26.86 - 30.69) | 18.90 | (17.30 - 20.61) | 37.41 | (35.35 - 39.52) |
| North Carolina | 34.07 | (31.09 - 37.19) | 29.94 | (26.69 - 33.40) | 21.64 | (18.84 - 24.74) | 36.59 | (32.97 - 40.37) |
| North Dakota | 35.90 | (32.97 - 38.95) | 36.09 | (32.65 - 39.68) | 20.55 | (17.88 - 23.51) | 39.32 | (35.60 - 43.16) |
| Ohio | 34.21 | (32.53 - 35.93) | 32.74 | (30.94 - 34.59) | 19.57 | (18.05 - 21.19) | 36.80 | (34.69 - 38.96) |
| Oklahoma | 37.68 | (34.23 - 41.26) | 37.92 | (33.90 - 42.11) | 24.71 | (21.50 - 28.24) | 40.01 | (35.75 - 44.42) |
| Oregon | 26.83 | (24.11 - 29.74) | 26.52 | (23.38 - 29.91) | 15.22 | (12.97 - 17.79) | 28.66 | (25.37 - 32.20) |
| Pennsylvania | 40.35 | (38.64 - 42.09) | 38.33 | (36.45 - 40.25) | 25.86 | (24.29 - 27.48) | 42.97 | (40.82 - 45.15) |
| Rhode Island | 28.52 | (25.55 - 31.70) | 28.44 | (25.01 - 32.13) | 14.33 | (11.85 - 17.22) | 31.20 | (27.52 - 35.13) |
| South Carolina | 40.30 | (37.08 - 43.60) | 34.06 | (30.70 - 37.60) | 23.33 | (20.48 - 26.45) | 43.84 | (39.88 - 47.89) |
| South Dakota | 37.83 | (34.95 - 40.80) | 35.51 | (31.95 - 39.23) | 22.49 | (19.77 - 25.47) | 40.90 | (37.33 - 44.57) |
| Tennessee | 39.38 | (36.20 - 42.65) | 34.89 | (31.42 - 38.52) | 20.40 | (17.82 - 23.24) | 42.83 | (38.93 - 46.82) |
| Texas | 44.36 | (42.67 - 46.06) | 37.04 | (35.04 - 39.08) | 28.26 | (26.51 - 30.08) | 48.46 | (46.29 - 50.64) |
| Utah | 38.27 | (35.43 - 41.19) | 43.33 | (39.62 - 47.12) | 27.33 | (23.93 - 31.01) | 40.16 | (36.52 - 43.92) |
| Vermont | 25.35 | (22.53 - 28.39) | 23.95 | (21.13 - 27.02) | 11.73 | (9.74 - 14.06) | 27.73 | (24.28 - 31.48) |
| Virginia | 34.60 | (31.48 - 37.87) | 30.82 | (27.41 - 34.45) | 21.55 | (18.71 - 24.69) | 37.28 | (33.49 - 41.25) |
| Washington | 26.33 | (23.64 - 29.22) | 29.05 | (25.85 - 32.48) | 16.57 | (14.13 - 19.33) | 27.57 | (24.31 - 31.09) |
| West Virginia | 43.99 | (40.64 - 47.40) | 38.22 | (34.79 - 41.76) | 24.04 | (21.04 - 27.31) | 47.48 | (43.43 - 51.56) |
| Wisconsin | 33.77 | (30.70 - 36.99) | 33.75 | (30.17 - 37.54) | 19.79 | (17.14 - 22.74) | 36.13 | (32.38 - 40.06) |
| Wyoming | 35.63 | (32.52 - 38.86) | 39.60 | (35.41 - 43.94) | 21.59 | (18.74 - 24.73) | 37.62 | (33.74 - 41.67) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
NOTE: Average annual marijuana initiation rate = 100 * {[ ÷ (0.5 * + )] ÷ 2}, where is the number of marijuana initiates in the past 24 months and is the number of persons who never used marijuana. Both of the computation components, and , are based on a survey-weighted hierarchical Bayes estimation approach. Note that the age group is based on a respondent's age at the time of the interview, not his or her age at first use.NOTE: The State and census Bayesian confidence (credible) intervals presented above use a simultaneous solution for the First Use of Marijuana and Never Used Marijuana outcomes, which had age group-specific random effects that were allowed to be correlated across the two outcomes. The associated Markov Chain Monte Carlo chains were used to calculate the posterior variance. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 1.73 | (1.67 - 1.80) | 5.70 | (5.48 - 5.92) | 6.98 | (6.64 - 7.33) | 0.12 | (0.10 - 0.16) |
| Northeast | 1.73 | (1.63 - 1.84) | 5.75 | (5.40 - 6.12) | 7.55 | (7.01 - 8.13) | 0.12 | (0.09 - 0.17) |
| Midwest | 1.78 | (1.69 - 1.87) | 5.56 | (5.27 - 5.87) | 7.36 | (6.93 - 7.82) | 0.12 | (0.08 - 0.17) |
| South | 1.55 | (1.47 - 1.63) | 5.20 | (4.93 - 5.48) | 6.27 | (5.90 - 6.68) | 0.12 | (0.09 - 0.17) |
| West | 2.00 | (1.88 - 2.13) | 6.57 | (6.14 - 7.01) | 7.35 | (6.75 - 7.99) | 0.14 | (0.10 - 0.20) |
| Alabama | 1.36 | (1.17 - 1.59) | 4.42 | (3.65 - 5.36) | 5.46 | (4.44 - 6.71) | 0.12 | (0.07 - 0.18) |
| Alaska | 2.30 | (1.97 - 2.68) | 6.37 | (5.30 - 7.64) | 7.28 | (5.79 - 9.12) | 0.17 | (0.10 - 0.28) |
| Arizona | 1.71 | (1.46 - 1.99) | 6.09 | (5.04 - 7.34) | 6.51 | (5.20 - 8.13) | 0.12 | (0.08 - 0.19) |
| Arkansas | 1.55 | (1.33 - 1.80) | 5.13 | (4.25 - 6.17) | 6.93 | (5.60 - 8.55) | 0.12 | (0.08 - 0.19) |
| California | 2.05 | (1.88 - 2.24) | 6.66 | (6.01 - 7.37) | 7.37 | (6.50 - 8.35) | 0.14 | (0.09 - 0.21) |
| Colorado | 2.45 | (2.12 - 2.84) | 8.14 | (6.90 - 9.59) | 9.17 | (7.41 - 11.29) | 0.17 | (0.10 - 0.27) |
| Connecticut | 2.15 | (1.86 - 2.49) | 7.10 | (5.94 - 8.46) | 9.06 | (7.36 - 11.10) | 0.13 | (0.08 - 0.21) |
| Delaware | 2.14 | (1.85 - 2.48) | 6.70 | (5.59 - 8.03) | 9.62 | (7.87 - 11.70) | 0.13 | (0.08 - 0.22) |
| District of Columbia | 2.33 | (1.99 - 2.72) | 7.26 | (6.01 - 8.75) | 8.38 | (6.86 - 10.21) | 0.24 | (0.14 - 0.41) |
| Florida | 1.39 | (1.27 - 1.53) | 5.35 | (4.81 - 5.96) | 6.20 | (5.47 - 7.02) | 0.11 | (0.07 - 0.16) |
| Georgia | 1.85 | (1.60 - 2.14) | 5.43 | (4.49 - 6.54) | 6.85 | (5.59 - 8.36) | 0.17 | (0.11 - 0.26) |
| Hawaii | 1.70 | (1.43 - 2.03) | 6.39 | (5.12 - 7.95) | 7.54 | (5.87 - 9.63) | 0.11 | (0.05 - 0.27) |
| Idaho | 1.85 | (1.60 - 2.14) | 5.47 | (4.52 - 6.60) | 7.09 | (5.82 - 8.60) | 0.12 | (0.08 - 0.19) |
| Illinois | 1.73 | (1.58 - 1.89) | 5.64 | (5.06 - 6.28) | 6.81 | (6.02 - 7.68) | 0.11 | (0.08 - 0.17) |
| Indiana | 1.75 | (1.53 - 2.02) | 5.80 | (4.81 - 6.98) | 7.36 | (6.01 - 8.98) | 0.11 | (0.07 - 0.17) |
| Iowa | 1.54 | (1.33 - 1.77) | 5.31 | (4.43 - 6.35) | 5.86 | (4.73 - 7.23) | 0.10 | (0.06 - 0.16) |
| Kansas | 1.72 | (1.48 - 2.00) | 5.66 | (4.67 - 6.86) | 6.78 | (5.48 - 8.37) | 0.10 | (0.06 - 0.16) |
| Kentucky | 1.47 | (1.27 - 1.69) | 5.43 | (4.50 - 6.54) | 5.99 | (4.87 - 7.34) | 0.14 | (0.09 - 0.21) |
| Louisiana | 1.33 | (1.14 - 1.56) | 3.90 | (3.15 - 4.83) | 5.48 | (4.42 - 6.78) | 0.12 | (0.08 - 0.20) |
| Maine | 1.73 | (1.49 - 2.00) | 5.43 | (4.50 - 6.54) | 8.93 | (7.30 - 10.88) | 0.14 | (0.09 - 0.22) |
| Maryland | 1.73 | (1.49 - 2.01) | 5.40 | (4.43 - 6.57) | 7.85 | (6.38 - 9.61) | 0.11 | (0.07 - 0.18) |
| Massachusetts | 2.27 | (1.96 - 2.62) | 7.12 | (6.01 - 8.42) | 9.71 | (7.86 - 11.94) | 0.16 | (0.10 - 0.25) |
| Michigan | 2.09 | (1.92 - 2.28) | 5.95 | (5.40 - 6.56) | 8.70 | (7.77 - 9.74) | 0.13 | (0.09 - 0.20) |
| Minnesota | 1.76 | (1.51 - 2.04) | 4.85 | (3.99 - 5.88) | 7.80 | (6.38 - 9.50) | 0.11 | (0.07 - 0.18) |
| Mississippi | 1.33 | (1.14 - 1.55) | 4.07 | (3.31 - 5.01) | 5.14 | (4.19 - 6.28) | 0.11 | (0.07 - 0.19) |
| Missouri | 1.64 | (1.42 - 1.89) | 5.12 | (4.24 - 6.16) | 7.08 | (5.77 - 8.66) | 0.12 | (0.08 - 0.18) |
| Montana | 2.04 | (1.78 - 2.34) | 6.69 | (5.63 - 7.93) | 9.70 | (7.99 - 11.72) | 0.13 | (0.08 - 0.20) |
| Nebraska | 1.54 | (1.31 - 1.81) | 4.49 | (3.63 - 5.53) | 6.26 | (5.10 - 7.66) | 0.10 | (0.06 - 0.16) |
| Nevada | 1.85 | (1.59 - 2.15) | 7.16 | (5.99 - 8.53) | 6.51 | (5.27 - 8.03) | 0.14 | (0.09 - 0.23) |
| New Hampshire | 2.27 | (1.95 - 2.63) | 6.31 | (5.29 - 7.51) | 10.55 | (8.65 - 12.80) | 0.15 | (0.09 - 0.24) |
| New Jersey | 1.50 | (1.30 - 1.74) | 4.90 | (4.01 - 5.97) | 7.69 | (6.33 - 9.31) | 0.10 | (0.06 - 0.16) |
| New Mexico | 2.07 | (1.78 - 2.39) | 7.87 | (6.58 - 9.39) | 7.97 | (6.36 - 9.95) | 0.12 | (0.07 - 0.22) |
| New York | 1.81 | (1.65 - 1.98) | 6.04 | (5.43 - 6.72) | 7.35 | (6.46 - 8.36) | 0.13 | (0.09 - 0.20) |
| North Carolina | 1.69 | (1.47 - 1.95) | 6.24 | (5.25 - 7.41) | 6.63 | (5.39 - 8.12) | 0.13 | (0.09 - 0.21) |
| North Dakota | 1.54 | (1.33 - 1.79) | 4.30 | (3.51 - 5.24) | 6.44 | (5.26 - 7.87) | 0.08 | (0.05 - 0.14) |
| Ohio | 1.78 | (1.63 - 1.94) | 5.59 | (5.05 - 6.19) | 7.43 | (6.60 - 8.36) | 0.13 | (0.09 - 0.19) |
| Oklahoma | 1.46 | (1.25 - 1.72) | 4.86 | (3.93 - 6.00) | 5.64 | (4.50 - 7.05) | 0.11 | (0.07 - 0.17) |
| Oregon | 2.42 | (2.08 - 2.81) | 7.90 | (6.66 - 9.35) | 9.57 | (7.81 - 11.67) | 0.19 | (0.11 - 0.31) |
| Pennsylvania | 1.34 | (1.22 - 1.48) | 4.66 | (4.15 - 5.23) | 5.90 | (5.18 - 6.72) | 0.10 | (0.06 - 0.15) |
| Rhode Island | 2.29 | (1.95 - 2.68) | 7.24 | (6.05 - 8.64) | 9.22 | (7.30 - 11.59) | 0.16 | (0.10 - 0.26) |
| South Carolina | 1.46 | (1.25 - 1.70) | 4.77 | (3.94 - 5.77) | 6.35 | (5.13 - 7.82) | 0.12 | (0.08 - 0.19) |
| South Dakota | 1.59 | (1.38 - 1.83) | 5.16 | (4.25 - 6.27) | 6.66 | (5.52 - 8.03) | 0.09 | (0.06 - 0.15) |
| Tennessee | 1.25 | (1.08 - 1.44) | 4.08 | (3.34 - 4.96) | 5.90 | (4.81 - 7.21) | 0.12 | (0.08 - 0.19) |
| Texas | 1.58 | (1.44 - 1.73) | 5.19 | (4.64 - 5.80) | 5.81 | (5.12 - 6.59) | 0.11 | (0.08 - 0.17) |
| Utah | 1.28 | (1.07 - 1.53) | 3.93 | (3.16 - 4.89) | 3.54 | (2.69 - 4.65) | 0.11 | (0.06 - 0.21) |
| Vermont | 2.48 | (2.13 - 2.87) | 7.36 | (6.22 - 8.70) | 11.89 | (9.74 - 14.45) | 0.15 | (0.09 - 0.25) |
| Virginia | 1.89 | (1.64 - 2.18) | 5.96 | (5.02 - 7.06) | 7.55 | (6.22 - 9.13) | 0.13 | (0.09 - 0.21) |
| Washington | 1.95 | (1.68 - 2.26) | 5.70 | (4.73 - 6.85) | 8.56 | (6.98 - 10.45) | 0.16 | (0.10 - 0.24) |
| West Virginia | 1.27 | (1.08 - 1.48) | 5.30 | (4.39 - 6.40) | 5.67 | (4.54 - 7.06) | 0.12 | (0.07 - 0.19) |
| Wisconsin | 1.91 | (1.66 - 2.19) | 6.11 | (5.10 - 7.30) | 8.31 | (6.84 - 10.06) | 0.11 | (0.07 - 0.18) |
| Wyoming | 1.92 | (1.66 - 2.22) | 6.51 | (5.43 - 7.78) | 7.67 | (6.31 - 9.31) | 0.11 | (0.07 - 0.17) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically; these estimates are based on data from original questions, excluding those on the use of over-the-counter drugs or new methamphetamine items that were added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 3.53 | (3.38 - 3.69) | 4.46 | (4.22 - 4.72) | 8.09 | (7.74 - 8.45) | 2.63 | (2.45 - 2.82) |
| Northeast | 3.45 | (3.15 - 3.78) | 4.06 | (3.66 - 4.50) | 8.84 | (8.19 - 9.54) | 2.47 | (2.13 - 2.86) |
| Midwest | 3.27 | (3.05 - 3.52) | 4.39 | (4.06 - 4.74) | 7.80 | (7.33 - 8.31) | 2.35 | (2.09 - 2.64) |
| South | 3.43 | (3.21 - 3.67) | 4.33 | (4.01 - 4.69) | 7.72 | (7.25 - 8.21) | 2.59 | (2.34 - 2.88) |
| West | 4.00 | (3.66 - 4.37) | 5.03 | (4.52 - 5.59) | 8.32 | (7.61 - 9.09) | 3.08 | (2.68 - 3.53) |
| Alabama | 3.84 | (3.00 - 4.91) | 4.89 | (3.85 - 6.19) | 9.38 | (7.47 - 11.71) | 2.77 | (1.90 - 4.03) |
| Alaska | 3.82 | (2.91 - 5.00) | 4.13 | (3.19 - 5.34) | 8.20 | (6.31 - 10.60) | 2.95 | (2.00 - 4.33) |
| Arizona | 4.16 | (3.13 - 5.51) | 4.99 | (3.90 - 6.36) | 8.61 | (6.54 - 11.26) | 3.29 | (2.21 - 4.88) |
| Arkansas | 3.73 | (2.89 - 4.80) | 4.63 | (3.66 - 5.85) | 8.37 | (6.57 - 10.61) | 2.86 | (1.97 - 4.14) |
| California | 4.02 | (3.50 - 4.61) | 5.24 | (4.47 - 6.14) | 7.91 | (6.85 - 9.12) | 3.10 | (2.50 - 3.83) |
| Colorado | 3.61 | (2.79 - 4.67) | 4.27 | (3.31 - 5.49) | 9.85 | (7.69 - 12.53) | 2.50 | (1.68 - 3.68) |
| Connecticut | 3.42 | (2.62 - 4.45) | 4.43 | (3.43 - 5.72) | 8.60 | (6.71 - 10.95) | 2.48 | (1.67 - 3.66) |
| Delaware | 3.99 | (3.03 - 5.22) | 4.67 | (3.64 - 5.97) | 9.20 | (7.35 - 11.46) | 3.04 | (2.03 - 4.52) |
| District of Columbia | 4.04 | (3.02 - 5.37) | 4.45 | (3.40 - 5.81) | 6.55 | (5.01 - 8.52) | 3.43 | (2.31 - 5.07) |
| Florida | 3.39 | (2.88 - 3.99) | 4.48 | (3.79 - 5.28) | 6.80 | (5.82 - 7.92) | 2.77 | (2.19 - 3.49) |
| Georgia | 3.15 | (2.39 - 4.14) | 3.98 | (3.08 - 5.12) | 7.88 | (6.09 - 10.12) | 2.23 | (1.46 - 3.39) |
| Hawaii | 5.06 | (3.76 - 6.77) | 4.97 | (3.63 - 6.77) | 8.57 | (6.56 - 11.12) | 4.51 | (3.06 - 6.58) |
| Idaho | 3.80 | (2.96 - 4.85) | 4.82 | (3.79 - 6.11) | 7.60 | (5.93 - 9.71) | 2.98 | (2.09 - 4.22) |
| Illinois | 3.23 | (2.77 - 3.77) | 4.23 | (3.59 - 4.99) | 6.72 | (5.78 - 7.79) | 2.47 | (1.95 - 3.12) |
| Indiana | 3.98 | (3.11 - 5.08) | 5.38 | (4.27 - 6.76) | 8.53 | (6.64 - 10.89) | 3.03 | (2.11 - 4.33) |
| Iowa | 2.01 | (1.48 - 2.72) | 3.79 | (2.80 - 5.10) | 5.09 | (3.74 - 6.88) | 1.24 | (0.75 - 2.07) |
| Kansas | 3.31 | (2.49 - 4.38) | 4.38 | (3.39 - 5.65) | 7.29 | (5.55 - 9.52) | 2.42 | (1.59 - 3.67) |
| Kentucky | 3.93 | (3.00 - 5.13) | 4.68 | (3.66 - 5.96) | 8.95 | (7.08 - 11.26) | 3.05 | (2.07 - 4.48) |
| Louisiana | 3.78 | (2.93 - 4.87) | 4.06 | (3.16 - 5.21) | 9.21 | (7.28 - 11.60) | 2.69 | (1.81 - 3.99) |
| Maine | 3.41 | (2.63 - 4.41) | 4.46 | (3.52 - 5.64) | 9.78 | (7.78 - 12.23) | 2.41 | (1.64 - 3.54) |
| Maryland | 2.67 | (1.95 - 3.65) | 3.80 | (2.88 - 4.99) | 5.96 | (4.42 - 8.00) | 1.97 | (1.25 - 3.10) |
| Massachusetts | 4.09 | (3.18 - 5.24) | 4.26 | (3.31 - 5.47) | 9.88 | (7.83 - 12.39) | 3.04 | (2.10 - 4.40) |
| Michigan | 3.80 | (3.31 - 4.36) | 4.71 | (4.04 - 5.48) | 9.08 | (8.01 - 10.29) | 2.78 | (2.23 - 3.46) |
| Minnesota | 2.83 | (2.15 - 3.71) | 3.70 | (2.81 - 4.87) | 7.58 | (5.89 - 9.71) | 1.91 | (1.26 - 2.89) |
| Mississippi | 3.14 | (2.38 - 4.13) | 4.84 | (3.81 - 6.14) | 7.08 | (5.41 - 9.20) | 2.17 | (1.41 - 3.33) |
| Missouri | 3.12 | (2.41 - 4.04) | 4.06 | (3.15 - 5.22) | 8.24 | (6.39 - 10.55) | 2.16 | (1.45 - 3.21) |
| Montana | 3.45 | (2.67 - 4.46) | 4.58 | (3.59 - 5.84) | 8.72 | (6.94 - 10.90) | 2.44 | (1.62 - 3.64) |
| Nebraska | 2.80 | (2.14 - 3.67) | 4.32 | (3.35 - 5.56) | 6.34 | (4.82 - 8.30) | 1.93 | (1.27 - 2.94) |
| Nevada | 4.82 | (3.71 - 6.25) | 5.56 | (4.32 - 7.13) | 10.55 | (8.38 - 13.20) | 3.88 | (2.67 - 5.60) |
| New Hampshire | 4.20 | (3.33 - 5.28) | 4.56 | (3.58 - 5.79) | 11.49 | (9.22 - 14.24) | 3.04 | (2.15 - 4.29) |
| New Jersey | 2.78 | (2.06 - 3.73) | 3.61 | (2.75 - 4.72) | 7.71 | (6.02 - 9.81) | 1.92 | (1.20 - 3.04) |
| New Mexico | 3.79 | (2.90 - 4.95) | 5.37 | (4.22 - 6.82) | 7.71 | (5.97 - 9.90) | 2.86 | (1.93 - 4.23) |
| New York | 3.65 | (3.13 - 4.26) | 3.90 | (3.23 - 4.70) | 9.30 | (8.13 - 10.61) | 2.60 | (2.02 - 3.34) |
| North Carolina | 3.64 | (2.82 - 4.71) | 4.33 | (3.35 - 5.59) | 8.66 | (6.80 - 10.96) | 2.75 | (1.90 - 3.96) |
| North Dakota | 2.12 | (1.56 - 2.87) | 3.67 | (2.75 - 4.88) | 4.98 | (3.68 - 6.70) | 1.28 | (0.76 - 2.17) |
| Ohio | 3.24 | (2.79 - 3.75) | 4.32 | (3.69 - 5.04) | 8.46 | (7.45 - 9.60) | 2.24 | (1.76 - 2.85) |
| Oklahoma | 4.95 | (3.80 - 6.42) | 5.04 | (3.84 - 6.59) | 10.81 | (8.48 - 13.69) | 3.87 | (2.66 - 5.59) |
| Oregon | 4.89 | (3.82 - 6.23) | 5.39 | (4.28 - 6.76) | 10.42 | (8.39 - 12.86) | 3.97 | (2.81 - 5.59) |
| Pennsylvania | 3.02 | (2.56 - 3.56) | 4.17 | (3.55 - 4.90) | 7.50 | (6.52 - 8.62) | 2.14 | (1.65 - 2.78) |
| Rhode Island | 5.53 | (4.32 - 7.06) | 5.70 | (4.45 - 7.29) | 11.62 | (9.23 - 14.54) | 4.37 | (3.05 - 6.22) |
| South Carolina | 4.06 | (2.99 - 5.49) | 4.79 | (3.72 - 6.14) | 6.32 | (4.76 - 8.34) | 3.60 | (2.38 - 5.40) |
| South Dakota | 2.24 | (1.64 - 3.05) | 3.90 | (2.94 - 5.16) | 5.23 | (3.90 - 6.99) | 1.48 | (0.90 - 2.44) |
| Tennessee | 3.56 | (2.72 - 4.63) | 4.33 | (3.41 - 5.48) | 7.87 | (6.19 - 9.95) | 2.80 | (1.92 - 4.08) |
| Texas | 3.19 | (2.76 - 3.69) | 4.17 | (3.51 - 4.94) | 7.44 | (6.47 - 8.55) | 2.25 | (1.78 - 2.84) |
| Utah | 3.75 | (2.95 - 4.75) | 4.47 | (3.52 - 5.66) | 8.54 | (6.66 - 10.88) | 2.43 | (1.66 - 3.54) |
| Vermont | 3.93 | (3.05 - 5.05) | 4.14 | (3.19 - 5.36) | 12.04 | (9.77 - 14.74) | 2.58 | (1.71 - 3.88) |
| Virginia | 2.67 | (1.99 - 3.57) | 4.01 | (3.07 - 5.22) | 6.46 | (4.95 - 8.39) | 1.86 | (1.19 - 2.90) |
| Washington | 3.40 | (2.60 - 4.44) | 4.39 | (3.44 - 5.60) | 7.73 | (6.00 - 9.89) | 2.58 | (1.76 - 3.77) |
| West Virginia | 4.44 | (3.47 - 5.65) | 4.89 | (3.85 - 6.19) | 11.27 | (9.14 - 13.82) | 3.40 | (2.38 - 4.84) |
| Wisconsin | 3.38 | (2.63 - 4.34) | 4.67 | (3.63 - 5.99) | 8.85 | (7.03 - 11.08) | 2.30 | (1.55 - 3.40) |
| Wyoming | 2.78 | (2.11 - 3.66) | 4.46 | (3.47 - 5.72) | 6.86 | (5.26 - 8.92) | 1.85 | (1.19 - 2.85) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 2.00 | (1.89 - 2.12) | 1.10 | (0.98 - 1.24) | 5.40 | (5.11 - 5.71) | 1.53 | (1.41 - 1.67) |
| Northeast | 2.33 | (2.08 - 2.61) | 1.09 | (0.93 - 1.29) | 6.45 | (5.88 - 7.07) | 1.78 | (1.51 - 2.11) |
| Midwest | 1.82 | (1.65 - 2.01) | 1.05 | (0.91 - 1.22) | 5.10 | (4.69 - 5.54) | 1.36 | (1.15 - 1.59) |
| South | 1.82 | (1.64 - 2.01) | 0.98 | (0.85 - 1.12) | 4.60 | (4.24 - 5.00) | 1.46 | (1.25 - 1.70) |
| West | 2.21 | (1.96 - 2.49) | 1.34 | (1.12 - 1.61) | 6.07 | (5.50 - 6.70) | 1.62 | (1.34 - 1.96) |
| Alabama | 1.40 | (0.96 - 2.05) | 0.76 | (0.52 - 1.11) | 3.40 | (2.43 - 4.73) | 1.14 | (0.69 - 1.89) |
| Alaska | 3.00 | (2.17 - 4.13) | 1.46 | (0.99 - 2.15) | 7.41 | (5.58 - 9.78) | 2.40 | (1.51 - 3.79) |
| Arizona | 2.30 | (1.64 - 3.22) | 1.38 | (0.97 - 1.96) | 6.90 | (5.16 - 9.17) | 1.64 | (1.01 - 2.67) |
| Arkansas | 1.44 | (0.96 - 2.17) | 0.88 | (0.60 - 1.27) | 3.46 | (2.44 - 4.88) | 1.19 | (0.69 - 2.04) |
| California | 2.12 | (1.76 - 2.55) | 1.39 | (1.07 - 1.81) | 5.57 | (4.74 - 6.52) | 1.57 | (1.17 - 2.09) |
| Colorado | 3.23 | (2.41 - 4.32) | 1.35 | (0.95 - 1.92) | 8.92 | (6.97 - 11.35) | 2.51 | (1.67 - 3.76) |
| Connecticut | 2.07 | (1.45 - 2.95) | 1.25 | (0.89 - 1.76) | 6.19 | (4.63 - 8.23) | 1.52 | (0.90 - 2.55) |
| Delaware | 2.37 | (1.65 - 3.38) | 0.91 | (0.63 - 1.31) | 6.40 | (4.87 - 8.36) | 1.87 | (1.13 - 3.10) |
| District of Columbia | 3.77 | (2.68 - 5.27) | 0.44 | (0.29 - 0.69) | 5.07 | (3.75 - 6.82) | 3.78 | (2.50 - 5.70) |
| Florida | 1.80 | (1.45 - 2.24) | 1.04 | (0.81 - 1.35) | 4.65 | (3.87 - 5.59) | 1.46 | (1.08 - 1.98) |
| Georgia | 1.53 | (1.01 - 2.29) | 0.81 | (0.55 - 1.19) | 3.92 | (2.80 - 5.45) | 1.22 | (0.69 - 2.14) |
| Hawaii | 1.75 | (1.17 - 2.61) | 1.24 | (0.79 - 1.97) | 4.33 | (3.05 - 6.13) | 1.39 | (0.80 - 2.40) |
| Idaho | 1.30 | (0.92 - 1.83) | 1.24 | (0.85 - 1.79) | 4.48 | (3.23 - 6.17) | 0.75 | (0.43 - 1.31) |
| Illinois | 1.92 | (1.57 - 2.35) | 0.99 | (0.76 - 1.28) | 4.61 | (3.86 - 5.48) | 1.56 | (1.17 - 2.08) |
| Indiana | 1.66 | (1.15 - 2.38) | 1.09 | (0.76 - 1.58) | 4.95 | (3.63 - 6.72) | 1.18 | (0.69 - 1.98) |
| Iowa | 1.12 | (0.76 - 1.66) | 1.12 | (0.75 - 1.69) | 3.61 | (2.55 - 5.10) | 0.68 | (0.36 - 1.27) |
| Kansas | 1.52 | (1.06 - 2.16) | 1.10 | (0.75 - 1.63) | 4.97 | (3.59 - 6.83) | 0.93 | (0.53 - 1.61) |
| Kentucky | 1.41 | (0.97 - 2.03) | 1.03 | (0.70 - 1.51) | 4.38 | (3.17 - 6.04) | 0.98 | (0.57 - 1.68) |
| Louisiana | 2.34 | (1.65 - 3.31) | 0.85 | (0.59 - 1.22) | 4.72 | (3.51 - 6.33) | 2.08 | (1.32 - 3.27) |
| Maine | 2.29 | (1.67 - 3.14) | 1.12 | (0.78 - 1.60) | 7.68 | (5.89 - 9.96) | 1.67 | (1.07 - 2.62) |
| Maryland | 1.52 | (0.99 - 2.34) | 0.87 | (0.59 - 1.28) | 3.79 | (2.63 - 5.44) | 1.22 | (0.68 - 2.18) |
| Massachusetts | 2.44 | (1.80 - 3.28) | 1.17 | (0.82 - 1.67) | 7.14 | (5.47 - 9.28) | 1.75 | (1.12 - 2.71) |
| Michigan | 2.00 | (1.66 - 2.41) | 1.05 | (0.82 - 1.33) | 5.72 | (4.92 - 6.64) | 1.50 | (1.12 - 1.99) |
| Minnesota | 1.78 | (1.27 - 2.48) | 1.11 | (0.79 - 1.57) | 5.12 | (3.79 - 6.88) | 1.29 | (0.80 - 2.08) |
| Mississippi | 1.38 | (0.89 - 2.12) | 0.63 | (0.43 - 0.93) | 3.12 | (2.18 - 4.47) | 1.16 | (0.65 - 2.05) |
| Missouri | 2.01 | (1.41 - 2.86) | 1.01 | (0.71 - 1.42) | 5.74 | (4.23 - 7.75) | 1.53 | (0.93 - 2.49) |
| Montana | 2.31 | (1.71 - 3.10) | 1.17 | (0.82 - 1.66) | 7.63 | (5.90 - 9.82) | 1.56 | (1.00 - 2.42) |
| Nebraska | 1.57 | (1.11 - 2.23) | 1.09 | (0.75 - 1.57) | 4.56 | (3.31 - 6.24) | 1.07 | (0.64 - 1.80) |
| Nevada | 2.33 | (1.68 - 3.24) | 1.50 | (1.05 - 2.15) | 6.76 | (5.13 - 8.87) | 1.78 | (1.11 - 2.84) |
| New Hampshire | 2.74 | (2.03 - 3.70) | 1.23 | (0.86 - 1.75) | 8.98 | (6.94 - 11.55) | 1.97 | (1.27 - 3.05) |
| New Jersey | 1.76 | (1.19 - 2.60) | 1.03 | (0.71 - 1.49) | 4.92 | (3.62 - 6.66) | 1.36 | (0.80 - 2.32) |
| New Mexico | 2.16 | (1.58 - 2.95) | 1.30 | (0.91 - 1.85) | 6.55 | (4.94 - 8.65) | 1.46 | (0.91 - 2.34) |
| New York | 2.66 | (2.22 - 3.17) | 1.09 | (0.85 - 1.41) | 7.31 | (6.28 - 8.48) | 2.01 | (1.54 - 2.62) |
| North Carolina | 2.09 | (1.48 - 2.95) | 0.90 | (0.64 - 1.27) | 4.83 | (3.56 - 6.53) | 1.79 | (1.15 - 2.79) |
| North Dakota | 1.22 | (0.84 - 1.77) | 1.05 | (0.69 - 1.59) | 3.72 | (2.63 - 5.23) | 0.69 | (0.37 - 1.29) |
| Ohio | 1.50 | (1.21 - 1.85) | 1.03 | (0.79 - 1.34) | 4.53 | (3.80 - 5.38) | 1.06 | (0.75 - 1.50) |
| Oklahoma | 1.51 | (1.04 - 2.19) | 1.14 | (0.78 - 1.66) | 4.70 | (3.37 - 6.52) | 0.98 | (0.56 - 1.70) |
| Oregon | 2.63 | (1.95 - 3.52) | 1.23 | (0.88 - 1.73) | 7.99 | (6.28 - 10.13) | 1.96 | (1.28 - 2.98) |
| Pennsylvania | 2.03 | (1.64 - 2.50) | 1.01 | (0.79 - 1.30) | 4.84 | (4.08 - 5.74) | 1.69 | (1.25 - 2.28) |
| Rhode Island | 3.87 | (2.82 - 5.29) | 1.26 | (0.87 - 1.84) | 9.30 | (7.16 - 12.00) | 3.16 | (2.05 - 4.86) |
| South Carolina | 2.77 | (1.91 - 3.99) | 0.82 | (0.56 - 1.21) | 4.89 | (3.61 - 6.58) | 2.66 | (1.69 - 4.16) |
| South Dakota | 1.19 | (0.81 - 1.73) | 0.95 | (0.63 - 1.44) | 3.91 | (2.78 - 5.47) | 0.73 | (0.40 - 1.33) |
| Tennessee | 1.58 | (1.11 - 2.26) | 0.92 | (0.65 - 1.31) | 4.27 | (3.15 - 5.77) | 1.25 | (0.77 - 2.03) |
| Texas | 1.90 | (1.57 - 2.30) | 1.15 | (0.89 - 1.49) | 5.10 | (4.30 - 6.03) | 1.40 | (1.05 - 1.88) |
| Utah | 1.44 | (1.01 - 2.06) | 1.16 | (0.77 - 1.74) | 4.15 | (2.93 - 5.84) | 0.82 | (0.45 - 1.49) |
| Vermont | 2.99 | (2.26 - 3.95) | 1.22 | (0.84 - 1.77) | 10.17 | (8.09 - 12.70) | 2.02 | (1.30 - 3.13) |
| Virginia | 1.76 | (1.22 - 2.55) | 1.04 | (0.71 - 1.50) | 4.95 | (3.65 - 6.68) | 1.31 | (0.77 - 2.22) |
| Washington | 2.11 | (1.52 - 2.92) | 1.20 | (0.83 - 1.72) | 6.20 | (4.68 - 8.19) | 1.56 | (0.97 - 2.50) |
| West Virginia | 2.55 | (1.86 - 3.48) | 1.05 | (0.73 - 1.52) | 7.70 | (5.97 - 9.88) | 1.97 | (1.27 - 3.03) |
| Wisconsin | 2.71 | (1.99 - 3.69) | 1.17 | (0.82 - 1.68) | 7.22 | (5.53 - 9.38) | 2.14 | (1.39 - 3.26) |
| Wyoming | 1.46 | (1.04 - 2.04) | 1.11 | (0.75 - 1.63) | 5.24 | (3.91 - 6.98) | 0.83 | (0.46 - 1.51) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 4.84 | (4.68 - 5.01) | 6.51 | (6.22 - 6.82) | 11.94 | (11.53 - 12.36) | 3.40 | (3.21 - 3.60) |
| Northeast | 4.38 | (4.07 - 4.70) | 5.30 | (4.86 - 5.79) | 12.00 | (11.25 - 12.80) | 2.98 | (2.65 - 3.35) |
| Midwest | 4.85 | (4.59 - 5.12) | 6.74 | (6.32 - 7.19) | 12.21 | (11.61 - 12.84) | 3.33 | (3.04 - 3.65) |
| South | 4.79 | (4.53 - 5.06) | 6.50 | (6.09 - 6.93) | 11.87 | (11.29 - 12.48) | 3.37 | (3.09 - 3.69) |
| West | 5.29 | (4.92 - 5.70) | 7.21 | (6.61 - 7.86) | 11.74 | (10.96 - 12.57) | 3.87 | (3.44 - 4.35) |
| Alabama | 5.12 | (4.27 - 6.12) | 7.55 | (6.14 - 9.26) | 13.02 | (10.90 - 15.49) | 3.47 | (2.63 - 4.57) |
| Alaska | 5.24 | (4.24 - 6.45) | 7.18 | (5.72 - 8.98) | 11.57 | (9.41 - 14.15) | 3.76 | (2.75 - 5.13) |
| Arizona | 6.00 | (4.83 - 7.44) | 7.47 | (5.97 - 9.32) | 13.82 | (11.30 - 16.80) | 4.48 | (3.26 - 6.12) |
| Arkansas | 5.09 | (4.18 - 6.17) | 7.63 | (6.19 - 9.37) | 12.29 | (10.17 - 14.79) | 3.59 | (2.69 - 4.78) |
| California | 4.76 | (4.22 - 5.36) | 6.76 | (5.89 - 7.74) | 10.19 | (9.03 - 11.48) | 3.44 | (2.84 - 4.15) |
| Colorado | 5.68 | (4.63 - 6.95) | 7.35 | (5.91 - 9.12) | 13.73 | (11.34 - 16.52) | 4.13 | (3.07 - 5.54) |
| Connecticut | 3.79 | (3.02 - 4.76) | 4.96 | (3.86 - 6.36) | 10.50 | (8.43 - 13.00) | 2.59 | (1.85 - 3.60) |
| Delaware | 5.56 | (4.48 - 6.87) | 6.38 | (5.10 - 7.96) | 13.49 | (11.22 - 16.13) | 4.13 | (3.01 - 5.65) |
| District of Columbia | 3.69 | (2.86 - 4.74) | 4.35 | (3.31 - 5.69) | 7.78 | (6.10 - 9.86) | 2.71 | (1.89 - 3.88) |
| Florida | 4.14 | (3.62 - 4.73) | 5.94 | (5.14 - 6.85) | 10.35 | (9.18 - 11.64) | 3.03 | (2.47 - 3.71) |
| Georgia | 4.62 | (3.73 - 5.71) | 6.24 | (4.96 - 7.82) | 11.85 | (9.70 - 14.40) | 3.17 | (2.28 - 4.39) |
| Hawaii | 5.06 | (3.98 - 6.43) | 5.96 | (4.51 - 7.84) | 11.33 | (8.91 - 14.30) | 3.96 | (2.84 - 5.51) |
| Idaho | 5.79 | (4.80 - 6.96) | 7.91 | (6.43 - 9.70) | 12.80 | (10.61 - 15.36) | 4.25 | (3.23 - 5.59) |
| Illinois | 4.12 | (3.64 - 4.66) | 5.68 | (4.88 - 6.59) | 9.66 | (8.56 - 10.88) | 2.91 | (2.39 - 3.54) |
| Indiana | 5.72 | (4.72 - 6.91) | 8.15 | (6.64 - 9.97) | 13.92 | (11.51 - 16.75) | 4.02 | (3.02 - 5.32) |
| Iowa | 3.62 | (2.93 - 4.47) | 5.75 | (4.58 - 7.19) | 9.18 | (7.36 - 11.38) | 2.37 | (1.71 - 3.28) |
| Kansas | 5.02 | (4.10 - 6.13) | 7.57 | (6.07 - 9.40) | 11.55 | (9.40 - 14.11) | 3.46 | (2.55 - 4.68) |
| Kentucky | 5.97 | (4.89 - 7.27) | 7.66 | (6.17 - 9.48) | 15.44 | (12.95 - 18.30) | 4.29 | (3.19 - 5.74) |
| Louisiana | 5.31 | (4.35 - 6.48) | 6.21 | (4.92 - 7.81) | 13.74 | (11.40 - 16.48) | 3.57 | (2.59 - 4.89) |
| Maine | 4.70 | (3.83 - 5.76) | 6.25 | (4.98 - 7.81) | 13.57 | (11.23 - 16.30) | 3.30 | (2.45 - 4.44) |
| Maryland | 3.75 | (2.95 - 4.76) | 5.18 | (4.07 - 6.56) | 9.40 | (7.42 - 11.84) | 2.62 | (1.85 - 3.68) |
| Massachusetts | 5.31 | (4.35 - 6.46) | 5.47 | (4.30 - 6.93) | 14.14 | (11.77 - 16.88) | 3.72 | (2.77 - 4.98) |
| Michigan | 5.69 | (5.12 - 6.33) | 7.44 | (6.52 - 8.48) | 13.87 | (12.58 - 15.26) | 4.07 | (3.44 - 4.83) |
| Minnesota | 4.40 | (3.56 - 5.43) | 6.08 | (4.82 - 7.63) | 11.63 | (9.49 - 14.18) | 2.96 | (2.13 - 4.09) |
| Mississippi | 4.71 | (3.82 - 5.78) | 7.70 | (6.17 - 9.57) | 11.01 | (9.02 - 13.37) | 3.13 | (2.26 - 4.31) |
| Missouri | 4.40 | (3.56 - 5.43) | 6.11 | (4.88 - 7.62) | 12.30 | (10.04 - 14.97) | 2.89 | (2.08 - 4.00) |
| Montana | 5.30 | (4.34 - 6.46) | 7.18 | (5.79 - 8.86) | 14.14 | (11.94 - 16.67) | 3.60 | (2.62 - 4.92) |
| Nebraska | 3.55 | (2.82 - 4.46) | 5.64 | (4.39 - 7.20) | 9.27 | (7.37 - 11.60) | 2.19 | (1.51 - 3.18) |
| Nevada | 5.87 | (4.77 - 7.20) | 8.34 | (6.71 - 10.32) | 14.30 | (11.82 - 17.21) | 4.30 | (3.18 - 5.80) |
| New Hampshire | 5.91 | (4.90 - 7.10) | 7.00 | (5.65 - 8.66) | 16.78 | (14.09 - 19.87) | 4.11 | (3.10 - 5.44) |
| New Jersey | 3.76 | (2.98 - 4.74) | 4.57 | (3.56 - 5.86) | 11.55 | (9.46 - 14.03) | 2.46 | (1.71 - 3.51) |
| New Mexico | 5.66 | (4.57 - 6.98) | 8.47 | (6.77 - 10.56) | 11.55 | (9.40 - 14.13) | 4.20 | (3.08 - 5.71) |
| New York | 4.37 | (3.87 - 4.94) | 5.22 | (4.47 - 6.08) | 12.05 | (10.80 - 13.43) | 2.89 | (2.35 - 3.54) |
| North Carolina | 5.00 | (4.11 - 6.08) | 7.10 | (5.71 - 8.80) | 12.41 | (10.21 - 15.00) | 3.55 | (2.67 - 4.71) |
| North Dakota | 3.92 | (3.15 - 4.87) | 6.21 | (4.91 - 7.84) | 9.35 | (7.48 - 11.65) | 2.42 | (1.70 - 3.43) |
| Ohio | 5.47 | (4.92 - 6.08) | 7.35 | (6.46 - 8.35) | 14.62 | (13.28 - 16.06) | 3.73 | (3.13 - 4.44) |
| Oklahoma | 8.13 | (6.60 - 9.98) | 9.36 | (7.38 - 11.82) | 18.14 | (15.00 - 21.77) | 6.15 | (4.54 - 8.28) |
| Oregon | 6.81 | (5.61 - 8.24) | 8.80 | (7.17 - 10.77) | 15.56 | (13.13 - 18.35) | 5.22 | (3.96 - 6.86) |
| Pennsylvania | 4.12 | (3.62 - 4.69) | 5.57 | (4.82 - 6.43) | 10.33 | (9.19 - 11.60) | 2.93 | (2.37 - 3.61) |
| Rhode Island | 6.13 | (5.02 - 7.46) | 6.55 | (5.19 - 8.24) | 16.05 | (13.23 - 19.35) | 4.22 | (3.12 - 5.67) |
| South Carolina | 4.74 | (3.78 - 5.92) | 6.96 | (5.62 - 8.59) | 11.17 | (9.03 - 13.74) | 3.41 | (2.46 - 4.70) |
| South Dakota | 3.80 | (3.03 - 4.75) | 5.82 | (4.59 - 7.35) | 9.73 | (7.88 - 11.97) | 2.47 | (1.73 - 3.50) |
| Tennessee | 4.88 | (3.97 - 5.99) | 6.61 | (5.31 - 8.19) | 12.71 | (10.51 - 15.29) | 3.48 | (2.58 - 4.67) |
| Texas | 4.56 | (4.04 - 5.14) | 5.80 | (4.99 - 6.73) | 11.22 | (10.01 - 12.56) | 3.12 | (2.56 - 3.81) |
| Utah | 5.34 | (4.41 - 6.45) | 6.83 | (5.50 - 8.44) | 12.01 | (9.77 - 14.69) | 3.41 | (2.53 - 4.60) |
| Vermont | 4.62 | (3.75 - 5.67) | 5.75 | (4.52 - 7.29) | 13.58 | (11.30 - 16.24) | 3.02 | (2.17 - 4.20) |
| Virginia | 4.63 | (3.73 - 5.74) | 6.91 | (5.53 - 8.61) | 11.15 | (9.10 - 13.60) | 3.24 | (2.35 - 4.46) |
| Washington | 6.09 | (4.99 - 7.41) | 8.10 | (6.60 - 9.92) | 14.44 | (12.07 - 17.19) | 4.50 | (3.37 - 5.98) |
| West Virginia | 5.91 | (4.84 - 7.21) | 7.54 | (6.15 - 9.22) | 15.49 | (13.02 - 18.33) | 4.36 | (3.27 - 5.79) |
| Wisconsin | 4.84 | (3.96 - 5.91) | 7.02 | (5.64 - 8.71) | 12.95 | (10.65 - 15.65) | 3.21 | (2.34 - 4.38) |
| Wyoming | 3.89 | (3.10 - 4.87) | 6.71 | (5.29 - 8.49) | 9.87 | (7.99 - 12.14) | 2.48 | (1.71 - 3.57) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 51.75 | (51.19 - 52.31) | 14.66 | (14.21 - 15.13) | 61.51 | (60.77 - 62.24) | 54.83 | (54.13 - 55.53) |
| Northeast | 56.66 | (55.43 - 57.89) | 16.23 | (15.40 - 17.09) | 67.82 | (66.18 - 69.42) | 59.68 | (58.23 - 61.12) |
| Midwest | 54.21 | (53.16 - 55.26) | 15.18 | (14.54 - 15.84) | 65.09 | (63.60 - 66.55) | 57.37 | (56.14 - 58.58) |
| South | 47.77 | (46.74 - 48.80) | 13.69 | (13.08 - 14.34) | 57.55 | (56.05 - 59.03) | 50.48 | (49.29 - 51.66) |
| West | 51.78 | (50.53 - 53.02) | 14.52 | (13.68 - 15.40) | 59.36 | (57.61 - 61.09) | 55.41 | (53.91 - 56.89) |
| Alabama | 42.96 | (39.83 - 46.14) | 12.72 | (10.77 - 14.97) | 54.51 | (50.59 - 58.37) | 44.84 | (41.08 - 48.66) |
| Alaska | 54.44 | (51.27 - 57.57) | 14.23 | (11.94 - 16.87) | 60.34 | (56.08 - 64.44) | 59.28 | (55.40 - 63.05) |
| Arizona | 51.26 | (48.00 - 54.51) | 14.72 | (12.35 - 17.45) | 59.45 | (55.27 - 63.51) | 54.73 | (50.82 - 58.59) |
| Arkansas | 43.29 | (40.07 - 46.57) | 15.44 | (13.17 - 18.02) | 55.93 | (51.83 - 59.95) | 44.78 | (40.93 - 48.70) |
| California | 50.65 | (48.86 - 52.43) | 14.05 | (12.74 - 15.46) | 59.71 | (57.32 - 62.06) | 54.02 | (51.79 - 56.23) |
| Colorado | 62.15 | (58.98 - 65.22) | 20.27 | (17.45 - 23.41) | 69.55 | (65.49 - 73.33) | 66.01 | (62.18 - 69.64) |
| Connecticut | 59.32 | (56.08 - 62.47) | 18.63 | (15.90 - 21.70) | 67.78 | (63.78 - 71.53) | 63.07 | (59.19 - 66.79) |
| Delaware | 56.32 | (52.85 - 59.74) | 16.29 | (13.86 - 19.06) | 68.56 | (64.77 - 72.11) | 59.19 | (54.99 - 63.25) |
| District of Columbia | 61.57 | (58.41 - 64.63) | 15.41 | (12.85 - 18.37) | 71.72 | (68.07 - 75.10) | 63.60 | (59.76 - 67.27) |
| Florida | 51.44 | (49.59 - 53.29) | 15.29 | (13.85 - 16.84) | 56.80 | (54.42 - 59.15) | 54.64 | (52.43 - 56.83) |
| Georgia | 48.99 | (45.74 - 52.25) | 13.52 | (11.40 - 15.96) | 58.20 | (54.00 - 62.28) | 52.32 | (48.38 - 56.24) |
| Hawaii | 48.23 | (44.87 - 51.60) | 11.61 | (9.46 - 14.18) | 57.10 | (52.50 - 61.57) | 50.96 | (46.96 - 54.94) |
| Idaho | 45.66 | (42.65 - 48.69) | 13.01 | (10.87 - 15.51) | 52.41 | (48.35 - 56.43) | 49.11 | (45.47 - 52.77) |
| Illinois | 54.27 | (52.50 - 56.02) | 15.05 | (13.70 - 16.51) | 64.87 | (62.56 - 67.10) | 57.53 | (55.36 - 59.68) |
| Indiana | 47.97 | (44.89 - 51.06) | 14.48 | (12.28 - 17.00) | 57.96 | (53.81 - 62.00) | 50.69 | (46.97 - 54.40) |
| Iowa | 56.65 | (53.64 - 59.62) | 17.29 | (14.83 - 20.06) | 69.21 | (65.42 - 72.75) | 59.35 | (55.66 - 62.93) |
| Kansas | 53.93 | (50.64 - 57.18) | 15.91 | (13.56 - 18.58) | 66.39 | (62.34 - 70.21) | 56.66 | (52.64 - 60.59) |
| Kentucky | 38.72 | (35.74 - 41.80) | 12.24 | (10.27 - 14.54) | 50.58 | (46.59 - 54.57) | 40.08 | (36.50 - 43.77) |
| Louisiana | 48.35 | (45.22 - 51.49) | 15.29 | (12.95 - 17.96) | 61.65 | (57.86 - 65.29) | 50.30 | (46.46 - 54.14) |
| Maine | 55.12 | (51.79 - 58.39) | 14.38 | (12.23 - 16.85) | 65.64 | (61.71 - 69.37) | 58.12 | (54.18 - 61.95) |
| Maryland | 54.00 | (50.56 - 57.41) | 13.29 | (11.05 - 15.91) | 60.82 | (56.55 - 64.93) | 58.03 | (53.86 - 62.10) |
| Massachusetts | 61.59 | (58.46 - 64.63) | 16.69 | (14.20 - 19.51) | 72.45 | (68.65 - 75.96) | 64.92 | (61.14 - 68.51) |
| Michigan | 54.64 | (52.90 - 56.36) | 14.56 | (13.25 - 15.96) | 63.64 | (61.45 - 65.78) | 58.38 | (56.25 - 60.49) |
| Minnesota | 61.02 | (57.86 - 64.09) | 14.56 | (12.28 - 17.19) | 68.33 | (64.39 - 72.03) | 65.58 | (61.72 - 69.25) |
| Mississippi | 40.35 | (37.34 - 43.43) | 12.74 | (10.68 - 15.12) | 52.89 | (49.04 - 56.71) | 41.92 | (38.27 - 45.67) |
| Missouri | 49.97 | (46.77 - 53.18) | 13.76 | (11.69 - 16.14) | 60.99 | (56.92 - 64.91) | 52.75 | (48.85 - 56.62) |
| Montana | 58.96 | (55.65 - 62.18) | 21.46 | (18.68 - 24.52) | 68.93 | (65.16 - 72.47) | 61.81 | (57.78 - 65.69) |
| Nebraska | 53.68 | (50.39 - 56.95) | 13.79 | (11.63 - 16.29) | 65.31 | (61.30 - 69.11) | 56.73 | (52.70 - 60.67) |
| Nevada | 54.45 | (50.81 - 58.05) | 15.15 | (12.91 - 17.70) | 60.35 | (56.15 - 64.40) | 58.62 | (54.22 - 62.89) |
| New Hampshire | 63.95 | (60.81 - 66.98) | 17.62 | (15.21 - 20.32) | 75.12 | (71.32 - 78.57) | 67.88 | (64.09 - 71.45) |
| New Jersey | 54.27 | (50.65 - 57.84) | 15.12 | (12.92 - 17.63) | 64.93 | (61.14 - 68.54) | 57.49 | (53.09 - 61.78) |
| New Mexico | 47.62 | (44.29 - 50.96) | 15.64 | (13.22 - 18.41) | 57.06 | (53.00 - 61.03) | 50.09 | (46.08 - 54.10) |
| New York | 55.71 | (53.84 - 57.56) | 16.78 | (15.30 - 18.39) | 66.34 | (63.98 - 68.63) | 58.55 | (56.26 - 60.81) |
| North Carolina | 47.46 | (44.31 - 50.63) | 12.75 | (10.72 - 15.09) | 58.46 | (54.54 - 62.27) | 49.99 | (46.16 - 53.81) |
| North Dakota | 57.77 | (54.62 - 60.87) | 18.91 | (16.31 - 21.81) | 71.74 | (68.10 - 75.11) | 59.45 | (55.49 - 63.30) |
| Ohio | 51.60 | (49.76 - 53.44) | 14.91 | (13.64 - 16.27) | 65.39 | (63.14 - 67.57) | 54.01 | (51.75 - 56.25) |
| Oklahoma | 45.66 | (42.23 - 49.13) | 13.86 | (11.44 - 16.70) | 59.09 | (54.88 - 63.17) | 47.36 | (43.26 - 51.51) |
| Oregon | 59.83 | (56.57 - 63.01) | 17.74 | (15.31 - 20.47) | 66.78 | (62.97 - 70.38) | 63.65 | (59.72 - 67.41) |
| Pennsylvania | 55.40 | (53.60 - 57.19) | 14.98 | (13.65 - 16.41) | 68.45 | (66.24 - 70.58) | 58.10 | (55.91 - 60.26) |
| Rhode Island | 59.98 | (56.64 - 63.23) | 18.19 | (15.56 - 21.15) | 71.13 | (67.10 - 74.85) | 62.89 | (58.88 - 66.73) |
| South Carolina | 45.96 | (42.68 - 49.28) | 12.38 | (10.39 - 14.69) | 53.45 | (49.46 - 57.41) | 48.90 | (44.95 - 52.87) |
| South Dakota | 57.85 | (54.69 - 60.95) | 15.62 | (13.30 - 18.27) | 70.76 | (67.04 - 74.23) | 60.99 | (57.13 - 64.72) |
| Tennessee | 41.08 | (37.76 - 44.48) | 11.32 | (9.45 - 13.50) | 53.36 | (49.57 - 57.11) | 42.82 | (38.83 - 46.90) |
| Texas | 48.49 | (46.72 - 50.26) | 14.10 | (12.76 - 15.56) | 58.42 | (56.07 - 60.72) | 51.62 | (49.43 - 53.81) |
| Utah | 28.08 | (25.43 - 30.88) | 6.87 | (5.33 - 8.82) | 31.96 | (27.79 - 36.45) | 30.67 | (27.23 - 34.34) |
| Vermont | 60.18 | (56.88 - 63.40) | 18.28 | (15.66 - 21.24) | 73.67 | (70.04 - 77.01) | 62.74 | (58.71 - 66.60) |
| Virginia | 50.77 | (47.46 - 54.06) | 12.93 | (10.93 - 15.25) | 60.21 | (56.23 - 64.05) | 53.81 | (49.82 - 57.76) |
| Washington | 56.04 | (52.95 - 59.09) | 13.94 | (11.78 - 16.42) | 60.77 | (56.91 - 64.50) | 60.44 | (56.70 - 64.06) |
| West Virginia | 38.14 | (34.82 - 41.57) | 13.20 | (11.17 - 15.53) | 53.52 | (49.38 - 57.61) | 38.61 | (34.72 - 42.66) |
| Wisconsin | 61.74 | (58.57 - 64.82) | 18.60 | (16.02 - 21.50) | 71.80 | (68.25 - 75.10) | 65.37 | (61.49 - 69.05) |
| Wyoming | 54.11 | (50.80 - 57.39) | 17.22 | (14.82 - 19.93) | 62.29 | (58.47 - 65.96) | 57.27 | (53.19 - 61.25) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Binge Alcohol Use is defined as drinking five or more drinks on the same occasion (i.e., at the same time or within a couple of hours of each other) on at least 1 day in the past 30 days. NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 23.46 | (23.03 - 23.89) | 8.82 | (8.48 - 9.16) | 41.35 | (40.59 - 42.12) | 22.25 | (21.73 - 22.78) |
| Northeast | 24.48 | (23.66 - 25.31) | 9.82 | (9.13 - 10.56) | 44.98 | (43.76 - 46.21) | 22.79 | (21.79 - 23.81) |
| Midwest | 25.91 | (25.24 - 26.59) | 9.43 | (8.91 - 9.97) | 45.94 | (44.96 - 46.93) | 24.58 | (23.74 - 25.43) |
| South | 22.07 | (21.46 - 22.69) | 7.96 | (7.50 - 8.46) | 37.81 | (36.87 - 38.77) | 21.22 | (20.46 - 22.00) |
| West | 22.49 | (21.67 - 23.34) | 8.81 | (8.10 - 9.58) | 39.69 | (38.38 - 41.01) | 21.21 | (20.17 - 22.29) |
| Alabama | 20.48 | (18.28 - 22.87) | 7.41 | (5.95 - 9.18) | 35.43 | (32.03 - 38.98) | 19.61 | (17.01 - 22.50) |
| Alaska | 24.17 | (21.87 - 26.62) | 9.71 | (7.75 - 12.09) | 40.08 | (36.18 - 44.11) | 23.32 | (20.56 - 26.32) |
| Arizona | 23.15 | (20.76 - 25.73) | 8.79 | (6.95 - 11.05) | 41.16 | (37.08 - 45.36) | 22.01 | (19.19 - 25.13) |
| Arkansas | 20.53 | (18.35 - 22.89) | 8.99 | (7.29 - 11.04) | 38.23 | (34.63 - 41.96) | 19.12 | (16.59 - 21.93) |
| California | 22.15 | (20.89 - 23.47) | 8.54 | (7.46 - 9.75) | 38.95 | (36.92 - 41.02) | 20.83 | (19.25 - 22.51) |
| Colorado | 26.26 | (23.78 - 28.89) | 10.91 | (9.03 - 13.13) | 47.52 | (43.48 - 51.59) | 24.58 | (21.67 - 27.74) |
| Connecticut | 27.03 | (24.40 - 29.84) | 13.31 | (10.91 - 16.15) | 46.83 | (42.90 - 50.80) | 25.62 | (22.49 - 29.01) |
| Delaware | 26.23 | (23.48 - 29.19) | 9.38 | (7.31 - 11.96) | 48.25 | (44.28 - 52.24) | 24.63 | (21.37 - 28.20) |
| District of Columbia | 29.69 | (26.95 - 32.60) | 7.23 | (5.34 - 9.72) | 46.44 | (42.50 - 50.41) | 28.02 | (24.73 - 31.58) |
| Florida | 21.91 | (20.53 - 23.36) | 8.18 | (7.17 - 9.33) | 37.38 | (35.42 - 39.38) | 21.14 | (19.48 - 22.91) |
| Georgia | 21.44 | (19.14 - 23.93) | 6.97 | (5.52 - 8.76) | 36.39 | (32.70 - 40.25) | 20.89 | (18.15 - 23.92) |
| Hawaii | 22.78 | (20.29 - 25.47) | 7.13 | (5.49 - 9.21) | 38.99 | (34.62 - 43.55) | 21.96 | (19.09 - 25.13) |
| Idaho | 20.16 | (18.09 - 22.41) | 8.56 | (6.91 - 10.55) | 35.66 | (32.11 - 39.37) | 19.09 | (16.64 - 21.80) |
| Illinois | 26.43 | (25.08 - 27.82) | 9.71 | (8.66 - 10.87) | 46.28 | (44.23 - 48.34) | 25.04 | (23.35 - 26.82) |
| Indiana | 22.97 | (20.74 - 25.36) | 9.35 | (7.57 - 11.49) | 40.83 | (36.96 - 44.81) | 21.75 | (19.14 - 24.61) |
| Iowa | 28.55 | (26.22 - 31.00) | 11.10 | (9.18 - 13.35) | 50.15 | (46.26 - 54.04) | 26.92 | (24.14 - 29.88) |
| Kansas | 25.12 | (22.62 - 27.80) | 9.46 | (7.61 - 11.69) | 45.63 | (41.65 - 49.67) | 23.37 | (20.43 - 26.60) |
| Kentucky | 20.29 | (18.15 - 22.60) | 8.08 | (6.52 - 9.97) | 37.68 | (33.89 - 41.61) | 19.05 | (16.60 - 21.75) |
| Louisiana | 23.59 | (21.25 - 26.11) | 8.12 | (6.58 - 9.98) | 38.40 | (34.85 - 42.08) | 22.86 | (20.03 - 25.95) |
| Maine | 22.07 | (19.85 - 24.47) | 7.82 | (6.22 - 9.80) | 45.32 | (41.28 - 49.42) | 20.41 | (17.86 - 23.21) |
| Maryland | 20.92 | (18.57 - 23.49) | 8.15 | (6.54 - 10.11) | 36.65 | (32.86 - 40.62) | 19.89 | (17.14 - 22.96) |
| Massachusetts | 24.89 | (22.58 - 27.36) | 10.28 | (8.39 - 12.54) | 46.88 | (42.96 - 50.83) | 22.70 | (20.01 - 25.63) |
| Michigan | 25.33 | (24.03 - 26.67) | 8.50 | (7.53 - 9.57) | 43.10 | (41.11 - 45.12) | 24.52 | (22.91 - 26.21) |
| Minnesota | 26.93 | (24.45 - 29.57) | 8.00 | (6.39 - 9.96) | 47.21 | (43.27 - 51.19) | 25.84 | (22.88 - 29.05) |
| Mississippi | 20.26 | (18.09 - 22.62) | 7.22 | (5.71 - 9.08) | 33.38 | (30.01 - 36.92) | 19.68 | (17.06 - 22.59) |
| Missouri | 24.23 | (21.92 - 26.72) | 8.80 | (7.18 - 10.74) | 42.44 | (38.75 - 46.22) | 23.19 | (20.47 - 26.16) |
| Montana | 26.95 | (24.41 - 29.65) | 13.81 | (11.52 - 16.48) | 50.53 | (46.67 - 54.39) | 24.59 | (21.58 - 27.87) |
| Nebraska | 25.83 | (23.48 - 28.32) | 8.49 | (6.78 - 10.59) | 46.83 | (43.01 - 50.70) | 24.13 | (21.31 - 27.19) |
| Nevada | 26.13 | (23.55 - 28.89) | 9.30 | (7.43 - 11.57) | 43.31 | (39.51 - 47.19) | 25.75 | (22.69 - 29.06) |
| New Hampshire | 25.35 | (22.99 - 27.86) | 11.23 | (9.31 - 13.48) | 51.34 | (47.27 - 55.39) | 23.10 | (20.36 - 26.08) |
| New Jersey | 24.41 | (21.88 - 27.13) | 9.18 | (7.36 - 11.41) | 44.13 | (40.44 - 47.90) | 23.26 | (20.28 - 26.53) |
| New Mexico | 22.87 | (20.52 - 25.40) | 10.18 | (8.24 - 12.52) | 38.25 | (34.38 - 42.27) | 21.71 | (18.95 - 24.74) |
| New York | 24.08 | (22.69 - 25.53) | 10.06 | (8.87 - 11.39) | 43.67 | (41.55 - 45.82) | 22.27 | (20.57 - 24.08) |
| North Carolina | 20.84 | (18.72 - 23.13) | 7.38 | (5.95 - 9.11) | 36.88 | (33.19 - 40.73) | 19.91 | (17.44 - 22.65) |
| North Dakota | 29.77 | (27.37 - 32.30) | 12.51 | (10.32 - 15.09) | 53.52 | (49.61 - 57.40) | 26.59 | (23.71 - 29.68) |
| Ohio | 25.33 | (24.02 - 26.68) | 9.74 | (8.69 - 10.89) | 46.98 | (45.01 - 48.96) | 23.76 | (22.15 - 25.44) |
| Oklahoma | 22.34 | (19.87 - 25.02) | 9.52 | (7.53 - 11.98) | 38.88 | (34.94 - 42.99) | 21.00 | (18.10 - 24.22) |
| Oregon | 23.98 | (21.59 - 26.55) | 10.01 | (8.24 - 12.12) | 46.12 | (42.46 - 49.82) | 22.18 | (19.37 - 25.27) |
| Pennsylvania | 24.05 | (22.74 - 25.41) | 8.68 | (7.68 - 9.81) | 44.83 | (42.83 - 46.84) | 22.49 | (20.90 - 24.16) |
| Rhode Island | 27.22 | (24.53 - 30.10) | 9.56 | (7.61 - 11.93) | 48.45 | (44.04 - 52.87) | 25.35 | (22.22 - 28.77) |
| South Carolina | 21.83 | (19.53 - 24.32) | 6.33 | (5.00 - 7.98) | 35.79 | (32.21 - 39.54) | 21.47 | (18.75 - 24.46) |
| South Dakota | 29.71 | (27.15 - 32.41) | 9.55 | (7.67 - 11.84) | 52.28 | (48.49 - 56.04) | 28.26 | (25.15 - 31.59) |
| Tennessee | 18.72 | (16.62 - 21.02) | 7.07 | (5.68 - 8.78) | 33.37 | (29.95 - 36.98) | 17.89 | (15.42 - 20.66) |
| Texas | 24.19 | (22.86 - 25.56) | 8.50 | (7.46 - 9.66) | 38.98 | (37.04 - 40.96) | 23.68 | (22.02 - 25.44) |
| Utah | 14.07 | (12.24 - 16.12) | 5.48 | (4.11 - 7.28) | 23.71 | (20.19 - 27.64) | 13.10 | (10.88 - 15.69) |
| Vermont | 26.03 | (23.68 - 28.53) | 10.76 | (8.69 - 13.24) | 51.90 | (48.08 - 55.70) | 23.54 | (20.79 - 26.53) |
| Virginia | 23.58 | (21.18 - 26.16) | 8.41 | (6.79 - 10.36) | 42.98 | (39.21 - 46.84) | 22.15 | (19.34 - 25.24) |
| Washington | 21.39 | (19.14 - 23.83) | 8.57 | (6.98 - 10.47) | 40.36 | (36.64 - 44.20) | 19.91 | (17.26 - 22.85) |
| West Virginia | 20.11 | (17.89 - 22.53) | 8.14 | (6.57 - 10.04) | 38.69 | (35.02 - 42.50) | 18.72 | (16.13 - 21.61) |
| Wisconsin | 29.03 | (26.42 - 31.78) | 11.00 | (9.03 - 13.34) | 51.66 | (47.76 - 55.54) | 27.43 | (24.34 - 30.76) |
| Wyoming | 23.31 | (21.02 - 25.77) | 11.39 | (8.89 - 14.49) | 41.75 | (37.92 - 45.69) | 21.53 | (18.81 - 24.53) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 41.93 | (41.43 - 42.44) | 40.23 | (39.64 - 40.81) | 33.25 | (32.59 - 33.91) | 43.65 | (43.02 - 44.29) |
| Northeast | 40.27 | (39.27 - 41.28) | 39.55 | (38.39 - 40.71) | 30.85 | (29.77 - 31.96) | 41.95 | (40.71 - 43.21) |
| Midwest | 38.79 | (38.02 - 39.57) | 37.87 | (36.87 - 38.88) | 28.95 | (28.14 - 29.77) | 40.61 | (39.65 - 41.57) |
| South | 44.05 | (43.29 - 44.81) | 41.95 | (40.99 - 42.91) | 36.13 | (35.21 - 37.07) | 45.65 | (44.71 - 46.61) |
| West | 42.91 | (41.91 - 43.91) | 40.27 | (38.96 - 41.59) | 34.69 | (33.38 - 36.03) | 44.76 | (43.49 - 46.03) |
| Alabama | 45.40 | (42.58 - 48.25) | 44.90 | (41.42 - 48.44) | 37.95 | (34.58 - 41.44) | 46.73 | (43.26 - 50.22) |
| Alaska | 41.32 | (38.58 - 44.12) | 42.68 | (38.92 - 46.53) | 29.84 | (26.27 - 33.68) | 43.29 | (39.90 - 46.74) |
| Arizona | 43.40 | (40.06 - 46.80) | 39.31 | (35.68 - 43.06) | 36.53 | (32.88 - 40.34) | 45.11 | (41.09 - 49.19) |
| Arkansas | 43.17 | (40.38 - 46.01) | 42.05 | (38.85 - 45.32) | 33.89 | (30.54 - 37.42) | 44.82 | (41.45 - 48.25) |
| California | 43.50 | (41.91 - 45.12) | 41.71 | (39.60 - 43.84) | 36.20 | (34.16 - 38.30) | 45.16 | (43.11 - 47.22) |
| Colorado | 40.66 | (37.71 - 43.67) | 37.23 | (33.80 - 40.79) | 30.02 | (26.65 - 33.62) | 42.85 | (39.24 - 46.53) |
| Connecticut | 40.83 | (37.67 - 44.08) | 40.68 | (36.89 - 44.58) | 32.27 | (28.69 - 36.07) | 42.21 | (38.37 - 46.14) |
| Delaware | 40.62 | (37.53 - 43.79) | 40.36 | (36.71 - 44.13) | 31.83 | (28.16 - 35.75) | 42.11 | (38.36 - 45.97) |
| District of Columbia | 40.74 | (37.70 - 43.85) | 46.12 | (42.27 - 50.03) | 33.09 | (29.36 - 37.04) | 41.96 | (38.18 - 45.84) |
| Florida | 44.71 | (43.07 - 46.36) | 41.43 | (39.49 - 43.39) | 37.67 | (35.78 - 39.59) | 46.10 | (44.13 - 48.09) |
| Georgia | 45.66 | (42.48 - 48.88) | 46.62 | (42.98 - 50.31) | 36.10 | (32.56 - 39.79) | 47.16 | (43.32 - 51.04) |
| Hawaii | 39.77 | (36.71 - 42.91) | 42.44 | (38.52 - 46.46) | 32.33 | (28.63 - 36.27) | 40.65 | (37.03 - 44.39) |
| Idaho | 40.39 | (37.69 - 43.14) | 37.59 | (34.20 - 41.11) | 32.36 | (29.17 - 35.73) | 42.20 | (38.87 - 45.60) |
| Illinois | 40.03 | (38.34 - 41.73) | 38.75 | (36.69 - 40.85) | 30.47 | (28.68 - 32.33) | 41.93 | (39.82 - 44.07) |
| Indiana | 39.79 | (37.07 - 42.58) | 38.52 | (35.06 - 42.10) | 29.34 | (26.12 - 32.79) | 41.72 | (38.41 - 45.11) |
| Iowa | 35.42 | (32.63 - 38.32) | 37.75 | (34.37 - 41.25) | 24.66 | (21.76 - 27.81) | 37.03 | (33.61 - 40.59) |
| Kansas | 37.96 | (35.08 - 40.92) | 34.03 | (30.44 - 37.81) | 26.17 | (23.03 - 29.58) | 40.68 | (37.10 - 44.36) |
| Kentucky | 42.68 | (39.60 - 45.83) | 42.27 | (38.60 - 46.02) | 33.20 | (29.91 - 36.67) | 44.21 | (40.53 - 47.97) |
| Louisiana | 45.51 | (42.62 - 48.44) | 44.63 | (40.99 - 48.32) | 40.57 | (37.06 - 44.17) | 46.59 | (43.02 - 50.20) |
| Maine | 37.31 | (34.37 - 40.34) | 36.00 | (32.58 - 39.56) | 26.22 | (23.30 - 29.37) | 38.98 | (35.48 - 42.61) |
| Maryland | 43.11 | (40.02 - 46.26) | 43.46 | (39.72 - 47.28) | 37.67 | (33.99 - 41.50) | 43.98 | (40.26 - 47.78) |
| Massachusetts | 35.38 | (32.46 - 38.41) | 34.17 | (30.67 - 37.84) | 26.45 | (23.39 - 29.76) | 37.11 | (33.56 - 40.80) |
| Michigan | 39.24 | (37.74 - 40.76) | 38.88 | (36.97 - 40.83) | 31.76 | (30.12 - 33.45) | 40.56 | (38.69 - 42.46) |
| Minnesota | 37.05 | (34.28 - 39.91) | 38.04 | (34.44 - 41.79) | 27.32 | (24.31 - 30.56) | 38.59 | (35.23 - 42.06) |
| Mississippi | 48.12 | (45.06 - 51.19) | 46.37 | (42.63 - 50.15) | 42.16 | (38.62 - 45.78) | 49.47 | (45.62 - 53.32) |
| Missouri | 41.27 | (38.42 - 44.17) | 39.91 | (36.35 - 43.57) | 30.72 | (27.29 - 34.37) | 43.18 | (39.70 - 46.72) |
| Montana | 39.01 | (35.89 - 42.21) | 33.58 | (30.27 - 37.05) | 29.72 | (26.63 - 33.02) | 41.21 | (37.38 - 45.16) |
| Nebraska | 35.26 | (32.43 - 38.20) | 35.09 | (31.76 - 38.58) | 24.83 | (21.84 - 28.08) | 37.26 | (33.71 - 40.95) |
| Nevada | 45.35 | (42.10 - 48.63) | 41.54 | (37.93 - 45.23) | 36.05 | (32.66 - 39.59) | 47.21 | (43.27 - 51.19) |
| New Hampshire | 35.67 | (33.03 - 38.41) | 33.53 | (30.31 - 36.92) | 23.13 | (20.27 - 26.26) | 37.85 | (34.62 - 41.18) |
| New Jersey | 40.81 | (37.60 - 44.10) | 34.86 | (31.38 - 38.51) | 31.57 | (28.44 - 34.87) | 42.97 | (39.03 - 47.01) |
| New Mexico | 45.96 | (42.93 - 49.02) | 37.57 | (33.98 - 41.31) | 37.07 | (33.62 - 40.66) | 48.71 | (44.96 - 52.47) |
| New York | 41.98 | (40.29 - 43.70) | 41.52 | (39.39 - 43.67) | 31.94 | (30.04 - 33.89) | 43.85 | (41.72 - 46.00) |
| North Carolina | 43.58 | (40.86 - 46.34) | 38.88 | (35.50 - 42.37) | 35.63 | (32.36 - 39.04) | 45.44 | (42.16 - 48.76) |
| North Dakota | 34.95 | (32.29 - 37.70) | 34.34 | (31.09 - 37.74) | 25.16 | (22.17 - 28.40) | 37.22 | (33.87 - 40.70) |
| Ohio | 39.34 | (37.69 - 41.02) | 37.38 | (35.64 - 39.16) | 28.02 | (26.38 - 29.73) | 41.45 | (39.37 - 43.56) |
| Oklahoma | 42.90 | (39.81 - 46.05) | 39.23 | (35.51 - 43.08) | 34.26 | (30.66 - 38.04) | 44.95 | (41.17 - 48.79) |
| Oregon | 38.74 | (35.84 - 41.72) | 34.85 | (31.48 - 38.37) | 27.16 | (24.20 - 30.34) | 40.98 | (37.49 - 44.56) |
| Pennsylvania | 40.82 | (39.15 - 42.52) | 43.51 | (41.63 - 45.42) | 32.28 | (30.48 - 34.13) | 41.90 | (39.82 - 44.01) |
| Rhode Island | 38.41 | (35.38 - 41.53) | 39.46 | (35.96 - 43.07) | 31.08 | (27.41 - 34.99) | 39.66 | (36.03 - 43.41) |
| South Carolina | 45.70 | (42.70 - 48.73) | 41.50 | (38.06 - 45.03) | 39.13 | (35.66 - 42.71) | 47.29 | (43.65 - 50.97) |
| South Dakota | 34.55 | (31.68 - 37.54) | 32.69 | (29.25 - 36.32) | 24.63 | (21.70 - 27.83) | 36.58 | (33.05 - 40.26) |
| Tennessee | 42.58 | (39.57 - 45.65) | 41.21 | (37.87 - 44.62) | 33.63 | (30.65 - 36.74) | 44.12 | (40.45 - 47.85) |
| Texas | 43.82 | (42.16 - 45.50) | 40.83 | (38.71 - 42.99) | 35.81 | (33.97 - 37.70) | 45.77 | (43.66 - 47.90) |
| Utah | 49.65 | (46.78 - 52.53) | 46.23 | (42.49 - 50.01) | 38.95 | (35.20 - 42.84) | 52.92 | (49.11 - 56.70) |
| Vermont | 36.50 | (33.60 - 39.50) | 34.15 | (30.89 - 37.56) | 22.46 | (19.56 - 25.64) | 39.05 | (35.47 - 42.75) |
| Virginia | 41.94 | (38.96 - 44.98) | 40.37 | (36.60 - 44.25) | 32.15 | (29.11 - 35.34) | 43.80 | (40.13 - 47.53) |
| Washington | 40.94 | (38.01 - 43.94) | 36.34 | (32.98 - 39.83) | 30.33 | (27.18 - 33.69) | 43.21 | (39.68 - 46.81) |
| West Virginia | 43.42 | (40.27 - 46.62) | 39.28 | (36.00 - 42.66) | 32.36 | (29.01 - 35.89) | 45.45 | (41.67 - 49.28) |
| Wisconsin | 36.29 | (33.41 - 39.28) | 35.79 | (32.32 - 39.42) | 27.86 | (24.75 - 31.20) | 37.77 | (34.27 - 41.41) |
| Wyoming | 39.93 | (37.05 - 42.89) | 39.70 | (36.05 - 43.47) | 29.19 | (25.54 - 33.13) | 41.87 | (38.28 - 45.54) |
101021
| State | Alcohol Use in Past Month (Estimate) |
Alcohol Use in Past Month (95% Confidence Interval) |
Binge Alcohol Use in Past Month (Estimate) |
Binge Alcohol Use in Past Month (95% Confidence Interval) |
|---|---|---|---|---|
| NOTE: Binge Alcohol Use is defined as drinking five or more drinks on the same occasion (i.e., at the same time or within a couple hours of each other) on at least 1 day in the past 30 days. NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||
| Total U.S. | 26.81 | (26.20 - 27.43) | 17.74 | (17.21 - 18.28) |
| Northeast | 30.77 | (29.83 - 31.72) | 19.97 | (19.11 - 20.85) |
| Midwest | 27.59 | (26.91 - 28.28) | 19.26 | (18.62 - 19.91) |
| South | 25.13 | (24.49 - 25.78) | 16.13 | (15.55 - 16.72) |
| West | 25.71 | (24.76 - 26.68) | 17.15 | (16.34 - 17.99) |
| Alabama | 23.63 | (21.22 - 26.22) | 14.55 | (12.72 - 16.59) |
| Alaska | 25.44 | (22.71 - 28.37) | 18.57 | (16.19 - 21.20) |
| Arizona | 24.62 | (21.90 - 27.55) | 16.04 | (13.79 - 18.58) |
| Arkansas | 23.05 | (20.55 - 25.76) | 14.55 | (12.57 - 16.79) |
| California | 25.14 | (23.65 - 26.70) | 16.74 | (15.50 - 18.07) |
| Colorado | 32.96 | (30.03 - 36.03) | 20.27 | (17.87 - 22.90) |
| Connecticut | 31.03 | (28.13 - 34.10) | 23.70 | (21.08 - 26.53) |
| Delaware | 32.48 | (29.82 - 35.26) | 22.21 | (19.72 - 24.92) |
| District of Columbia | 31.60 | (28.31 - 35.08) | 17.76 | (15.22 - 20.62) |
| Florida | 26.61 | (25.13 - 28.15) | 16.55 | (15.33 - 17.84) |
| Georgia | 24.18 | (21.70 - 26.84) | 14.89 | (12.95 - 17.06) |
| Hawaii | 23.75 | (20.99 - 26.76) | 16.60 | (14.11 - 19.43) |
| Idaho | 23.99 | (21.45 - 26.73) | 15.94 | (13.83 - 18.31) |
| Illinois | 28.35 | (26.92 - 29.82) | 19.58 | (18.29 - 20.94) |
| Indiana | 23.57 | (21.02 - 26.33) | 16.95 | (14.81 - 19.34) |
| Iowa | 29.88 | (27.23 - 32.66) | 21.22 | (18.84 - 23.81) |
| Kansas | 28.80 | (26.14 - 31.62) | 19.12 | (16.69 - 21.81) |
| Kentucky | 23.68 | (21.18 - 26.37) | 16.48 | (14.41 - 18.78) |
| Louisiana | 29.68 | (26.97 - 32.55) | 17.69 | (15.53 - 20.08) |
| Maine | 26.62 | (24.20 - 29.19) | 16.91 | (14.84 - 19.20) |
| Maryland | 25.95 | (23.40 - 28.67) | 16.69 | (14.55 - 19.06) |
| Massachusetts | 32.96 | (30.15 - 35.90) | 22.31 | (19.87 - 24.97) |
| Michigan | 26.75 | (25.36 - 28.20) | 17.80 | (16.59 - 19.09) |
| Minnesota | 27.48 | (24.68 - 30.48) | 19.61 | (17.35 - 22.09) |
| Mississippi | 24.26 | (21.70 - 27.02) | 15.68 | (13.60 - 18.01) |
| Missouri | 24.17 | (21.62 - 26.93) | 16.81 | (14.66 - 19.20) |
| Montana | 34.50 | (31.52 - 37.60) | 24.44 | (21.82 - 27.25) |
| Nebraska | 26.39 | (23.76 - 29.21) | 18.25 | (16.05 - 20.67) |
| Nevada | 24.66 | (22.07 - 27.45) | 17.01 | (14.80 - 19.48) |
| New Hampshire | 34.73 | (31.97 - 37.60) | 24.56 | (22.05 - 27.25) |
| New Jersey | 27.24 | (24.65 - 29.98) | 18.33 | (16.17 - 20.72) |
| New Mexico | 25.68 | (22.86 - 28.72) | 17.43 | (15.10 - 20.05) |
| New York | 31.98 | (30.38 - 33.61) | 20.03 | (18.61 - 21.53) |
| North Carolina | 22.40 | (19.96 - 25.04) | 13.59 | (11.62 - 15.82) |
| North Dakota | 36.45 | (33.49 - 39.51) | 26.40 | (23.80 - 29.17) |
| Ohio | 28.41 | (27.09 - 29.76) | 20.48 | (19.25 - 21.76) |
| Oklahoma | 25.90 | (23.12 - 28.88) | 17.63 | (15.32 - 20.21) |
| Oregon | 31.28 | (28.51 - 34.18) | 20.06 | (17.84 - 22.49) |
| Pennsylvania | 29.42 | (28.01 - 30.86) | 18.13 | (16.89 - 19.45) |
| Rhode Island | 34.72 | (31.73 - 37.83) | 22.46 | (19.93 - 25.22) |
| South Carolina | 21.79 | (19.36 - 24.43) | 13.43 | (11.56 - 15.55) |
| South Dakota | 32.15 | (29.55 - 34.86) | 22.82 | (20.52 - 25.30) |
| Tennessee | 20.11 | (17.79 - 22.65) | 13.52 | (11.63 - 15.66) |
| Texas | 26.46 | (25.07 - 27.90) | 17.16 | (15.92 - 18.48) |
| Utah | 14.21 | (11.91 - 16.87) | 11.53 | (9.43 - 14.03) |
| Vermont | 36.60 | (33.84 - 39.45) | 24.62 | (22.19 - 27.23) |
| Virginia | 25.88 | (23.35 - 28.59) | 18.44 | (16.34 - 20.74) |
| Washington | 26.97 | (24.37 - 29.73) | 18.30 | (16.16 - 20.66) |
| West Virginia | 22.66 | (20.16 - 25.38) | 15.86 | (13.76 - 18.22) |
| Wisconsin | 30.90 | (28.08 - 33.88) | 21.62 | (19.29 - 24.14) |
| Wyoming | 30.55 | (27.80 - 33.44) | 21.51 | (18.87 - 24.42) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Tobacco Products include cigarettes, smokeless tobacco (i.e., chewing tobacco or snuff), cigars, or pipe tobacco. NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 28.02 | (27.55 - 28.51) | 11.52 | (11.14 - 11.92) | 41.51 | (40.81 - 42.20) | 27.82 | (27.22 - 28.42) |
| Northeast | 26.20 | (25.27 - 27.16) | 10.92 | (10.21 - 11.68) | 41.11 | (39.93 - 42.29) | 25.53 | (24.37 - 26.73) |
| Midwest | 30.56 | (29.73 - 31.39) | 13.19 | (12.59 - 13.81) | 46.35 | (45.37 - 47.33) | 30.07 | (29.04 - 31.13) |
| South | 29.54 | (28.77 - 30.33) | 11.46 | (10.89 - 12.06) | 41.68 | (40.73 - 42.64) | 29.81 | (28.82 - 30.81) |
| West | 24.68 | (23.73 - 25.66) | 10.52 | (9.77 - 11.32) | 37.12 | (35.86 - 38.41) | 24.33 | (23.13 - 25.57) |
| Alabama | 32.97 | (30.40 - 35.64) | 13.21 | (11.29 - 15.40) | 45.49 | (41.98 - 49.06) | 33.35 | (30.22 - 36.64) |
| Alaska | 29.39 | (26.85 - 32.07) | 13.51 | (11.36 - 15.98) | 44.53 | (40.85 - 48.29) | 28.90 | (25.80 - 32.21) |
| Arizona | 25.69 | (23.15 - 28.42) | 10.10 | (8.24 - 12.32) | 39.76 | (35.80 - 43.85) | 25.39 | (22.38 - 28.64) |
| Arkansas | 35.28 | (32.52 - 38.15) | 14.93 | (12.74 - 17.43) | 47.63 | (43.86 - 51.43) | 35.86 | (32.51 - 39.35) |
| California | 22.81 | (21.45 - 24.22) | 9.46 | (8.31 - 10.75) | 34.35 | (32.41 - 36.36) | 22.46 | (20.76 - 24.26) |
| Colorado | 27.44 | (25.04 - 29.96) | 13.22 | (11.21 - 15.53) | 43.71 | (40.00 - 47.49) | 26.45 | (23.61 - 29.49) |
| Connecticut | 25.40 | (23.02 - 27.93) | 10.92 | (9.00 - 13.20) | 41.56 | (37.95 - 45.27) | 24.65 | (21.81 - 27.72) |
| Delaware | 30.13 | (27.49 - 32.92) | 12.99 | (10.95 - 15.33) | 45.48 | (41.89 - 49.12) | 29.67 | (26.51 - 33.04) |
| District of Columbia | 27.72 | (25.09 - 30.51) | 9.34 | (7.53 - 11.52) | 34.89 | (31.41 - 38.55) | 27.82 | (24.66 - 31.22) |
| Florida | 26.75 | (25.30 - 28.26) | 10.54 | (9.38 - 11.82) | 38.38 | (36.43 - 40.37) | 26.81 | (25.04 - 28.67) |
| Georgia | 28.89 | (26.30 - 31.62) | 11.64 | (9.71 - 13.90) | 40.79 | (37.09 - 44.61) | 29.25 | (26.09 - 32.61) |
| Hawaii | 22.31 | (19.95 - 24.87) | 10.01 | (7.98 - 12.48) | 37.13 | (33.24 - 41.18) | 21.34 | (18.60 - 24.35) |
| Idaho | 26.87 | (24.58 - 29.29) | 10.69 | (8.86 - 12.84) | 39.77 | (36.23 - 43.42) | 26.91 | (24.12 - 29.89) |
| Illinois | 28.99 | (27.54 - 30.48) | 12.41 | (11.26 - 13.66) | 44.18 | (42.25 - 46.14) | 28.43 | (26.62 - 30.32) |
| Indiana | 31.94 | (29.45 - 34.53) | 13.92 | (11.79 - 16.36) | 46.49 | (42.74 - 50.28) | 31.85 | (28.88 - 34.98) |
| Iowa | 30.28 | (27.85 - 32.82) | 12.36 | (10.42 - 14.61) | 44.12 | (40.48 - 47.83) | 30.07 | (27.17 - 33.14) |
| Kansas | 30.75 | (28.08 - 33.56) | 13.09 | (10.92 - 15.63) | 47.48 | (43.63 - 51.37) | 29.98 | (26.78 - 33.40) |
| Kentucky | 38.09 | (35.24 - 41.02) | 16.82 | (14.38 - 19.57) | 52.71 | (48.94 - 56.45) | 38.37 | (34.97 - 41.90) |
| Louisiana | 30.71 | (28.22 - 33.32) | 10.60 | (8.81 - 12.72) | 41.14 | (37.59 - 44.77) | 31.46 | (28.41 - 34.67) |
| Maine | 29.85 | (27.30 - 32.54) | 12.06 | (10.07 - 14.38) | 47.69 | (43.93 - 51.47) | 29.32 | (26.32 - 32.51) |
| Maryland | 23.97 | (21.56 - 26.56) | 8.67 | (7.10 - 10.55) | 35.56 | (31.83 - 39.48) | 23.96 | (21.08 - 27.09) |
| Massachusetts | 25.02 | (22.71 - 27.49) | 10.47 | (8.68 - 12.59) | 41.40 | (37.71 - 45.18) | 23.82 | (21.11 - 26.76) |
| Michigan | 30.44 | (28.95 - 31.98) | 12.89 | (11.67 - 14.22) | 45.90 | (43.93 - 47.89) | 30.12 | (28.27 - 32.04) |
| Minnesota | 27.66 | (25.24 - 30.22) | 12.39 | (10.45 - 14.63) | 47.46 | (43.78 - 51.16) | 26.19 | (23.30 - 29.31) |
| Mississippi | 31.64 | (29.12 - 34.27) | 12.02 | (10.09 - 14.26) | 43.40 | (39.78 - 47.08) | 32.23 | (29.12 - 35.51) |
| Missouri | 32.70 | (30.11 - 35.41) | 14.52 | (12.44 - 16.88) | 47.29 | (43.61 - 51.00) | 32.61 | (29.47 - 35.91) |
| Montana | 31.19 | (28.65 - 33.84) | 15.59 | (13.42 - 18.03) | 49.18 | (45.66 - 52.72) | 30.06 | (27.01 - 33.30) |
| Nebraska | 29.08 | (26.61 - 31.68) | 12.22 | (10.19 - 14.58) | 42.30 | (38.66 - 46.03) | 28.80 | (25.79 - 32.00) |
| Nevada | 28.50 | (25.68 - 31.50) | 11.98 | (9.81 - 14.55) | 40.45 | (36.85 - 44.15) | 28.85 | (25.48 - 32.46) |
| New Hampshire | 28.12 | (25.69 - 30.68) | 12.51 | (10.56 - 14.76) | 45.08 | (41.11 - 49.11) | 27.42 | (24.57 - 30.46) |
| New Jersey | 24.82 | (22.26 - 27.57) | 9.81 | (7.95 - 12.05) | 38.33 | (34.90 - 41.87) | 24.60 | (21.52 - 27.97) |
| New Mexico | 26.69 | (24.29 - 29.24) | 12.80 | (10.70 - 15.24) | 42.52 | (38.79 - 46.34) | 25.61 | (22.75 - 28.69) |
| New York | 24.58 | (23.16 - 26.05) | 10.73 | (9.54 - 12.05) | 39.23 | (37.25 - 41.25) | 23.63 | (21.88 - 25.48) |
| North Carolina | 31.32 | (28.70 - 34.07) | 11.95 | (10.09 - 14.09) | 43.64 | (39.92 - 47.43) | 31.73 | (28.57 - 35.08) |
| North Dakota | 30.39 | (27.98 - 32.92) | 13.46 | (11.30 - 15.95) | 46.37 | (42.79 - 50.00) | 28.91 | (25.96 - 32.06) |
| Ohio | 32.27 | (30.76 - 33.82) | 14.04 | (12.81 - 15.37) | 49.55 | (47.56 - 51.55) | 31.75 | (29.89 - 33.68) |
| Oklahoma | 34.82 | (31.83 - 37.93) | 13.74 | (11.39 - 16.48) | 48.47 | (44.37 - 52.59) | 35.09 | (31.47 - 38.88) |
| Oregon | 30.08 | (27.51 - 32.79) | 14.86 | (12.72 - 17.29) | 45.17 | (41.47 - 48.92) | 29.52 | (26.46 - 32.77) |
| Pennsylvania | 29.85 | (28.35 - 31.40) | 11.94 | (10.84 - 13.14) | 44.57 | (42.62 - 46.54) | 29.58 | (27.71 - 31.51) |
| Rhode Island | 26.30 | (23.72 - 29.05) | 10.25 | (8.40 - 12.44) | 41.54 | (37.43 - 45.77) | 25.36 | (22.33 - 28.66) |
| South Carolina | 31.21 | (28.55 - 34.00) | 11.61 | (9.77 - 13.74) | 44.19 | (40.64 - 47.81) | 31.51 | (28.33 - 34.88) |
| South Dakota | 31.28 | (28.80 - 33.87) | 14.88 | (12.66 - 17.42) | 49.50 | (45.99 - 53.01) | 30.13 | (27.14 - 33.28) |
| Tennessee | 33.48 | (30.84 - 36.22) | 12.42 | (10.46 - 14.68) | 46.91 | (43.34 - 50.51) | 33.97 | (30.79 - 37.30) |
| Texas | 27.05 | (25.58 - 28.58) | 10.00 | (8.92 - 11.18) | 38.34 | (36.38 - 40.33) | 27.42 | (25.55 - 29.38) |
| Utah | 18.38 | (16.25 - 20.71) | 6.66 | (5.11 - 8.64) | 24.93 | (21.22 - 29.05) | 18.73 | (16.09 - 21.70) |
| Vermont | 27.60 | (25.05 - 30.31) | 12.63 | (10.55 - 15.07) | 44.41 | (40.73 - 48.15) | 26.55 | (23.53 - 29.82) |
| Virginia | 27.53 | (25.05 - 30.17) | 11.67 | (9.83 - 13.81) | 41.60 | (38.05 - 45.25) | 27.09 | (24.13 - 30.27) |
| Washington | 26.90 | (24.53 - 29.41) | 11.81 | (9.98 - 13.92) | 41.62 | (37.85 - 45.50) | 26.38 | (23.59 - 29.38) |
| West Virginia | 38.38 | (35.39 - 41.47) | 16.86 | (14.50 - 19.52) | 54.24 | (50.37 - 58.06) | 38.41 | (34.86 - 42.08) |
| Wisconsin | 30.14 | (27.53 - 32.89) | 12.76 | (10.74 - 15.11) | 45.36 | (41.61 - 49.17) | 29.71 | (26.59 - 33.04) |
| Wyoming | 34.33 | (31.58 - 37.19) | 18.44 | (15.80 - 21.40) | 49.80 | (46.12 - 53.49) | 33.57 | (30.21 - 37.11) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 23.61 | (23.17 - 24.06) | 8.99 | (8.65 - 9.35) | 35.76 | (35.11 - 36.42) | 23.39 | (22.84 - 23.96) |
| Northeast | 22.24 | (21.35 - 23.16) | 8.46 | (7.88 - 9.07) | 35.74 | (34.55 - 36.94) | 21.63 | (20.51 - 22.80) |
| Midwest | 25.66 | (24.89 - 26.45) | 10.43 | (9.90 - 10.97) | 39.93 | (38.93 - 40.95) | 25.17 | (24.17 - 26.18) |
| South | 24.82 | (24.05 - 25.60) | 9.07 | (8.59 - 9.58) | 35.99 | (35.07 - 36.92) | 24.95 | (23.96 - 25.95) |
| West | 20.86 | (19.98 - 21.76) | 7.94 | (7.31 - 8.61) | 31.64 | (30.43 - 32.88) | 20.64 | (19.52 - 21.80) |
| Alabama | 26.75 | (24.46 - 29.18) | 10.31 | (8.61 - 12.29) | 38.13 | (34.63 - 41.75) | 26.92 | (24.13 - 29.89) |
| Alaska | 24.19 | (21.88 - 26.66) | 9.39 | (7.75 - 11.33) | 38.30 | (34.47 - 42.28) | 23.74 | (20.95 - 26.77) |
| Arizona | 21.96 | (19.77 - 24.33) | 8.70 | (7.09 - 10.63) | 33.04 | (29.47 - 36.81) | 21.85 | (19.24 - 24.71) |
| Arkansas | 30.30 | (27.68 - 33.05) | 12.03 | (10.14 - 14.22) | 42.80 | (38.95 - 46.73) | 30.59 | (27.45 - 33.93) |
| California | 19.29 | (18.03 - 20.61) | 7.02 | (6.12 - 8.04) | 29.52 | (27.68 - 31.43) | 19.05 | (17.46 - 20.74) |
| Colorado | 22.34 | (20.17 - 24.68) | 9.65 | (7.94 - 11.67) | 36.35 | (32.74 - 40.13) | 21.55 | (18.98 - 24.36) |
| Connecticut | 21.49 | (19.25 - 23.91) | 8.64 | (7.01 - 10.59) | 36.50 | (32.66 - 40.52) | 20.72 | (18.09 - 23.62) |
| Delaware | 25.51 | (23.09 - 28.08) | 9.76 | (8.06 - 11.78) | 39.92 | (36.45 - 43.49) | 25.03 | (22.11 - 28.20) |
| District of Columbia | 23.98 | (21.59 - 26.55) | 6.21 | (4.91 - 7.84) | 30.13 | (26.91 - 33.55) | 24.26 | (21.34 - 27.43) |
| Florida | 22.66 | (21.27 - 24.11) | 8.27 | (7.28 - 9.39) | 32.63 | (30.67 - 34.65) | 22.76 | (21.07 - 24.55) |
| Georgia | 24.41 | (22.06 - 26.93) | 8.93 | (7.41 - 10.71) | 35.73 | (32.16 - 39.47) | 24.62 | (21.77 - 27.72) |
| Hawaii | 20.22 | (17.95 - 22.70) | 7.66 | (6.02 - 9.68) | 34.11 | (30.10 - 38.36) | 19.42 | (16.79 - 22.35) |
| Idaho | 23.09 | (21.04 - 25.28) | 8.97 | (7.35 - 10.90) | 35.07 | (31.58 - 38.73) | 23.00 | (20.53 - 25.67) |
| Illinois | 24.92 | (23.54 - 26.35) | 9.98 | (8.90 - 11.17) | 39.01 | (37.08 - 40.97) | 24.34 | (22.63 - 26.15) |
| Indiana | 26.79 | (24.45 - 29.26) | 10.84 | (9.05 - 12.92) | 41.04 | (37.36 - 44.82) | 26.48 | (23.68 - 29.48) |
| Iowa | 24.90 | (22.79 - 27.13) | 10.07 | (8.37 - 12.08) | 37.10 | (33.66 - 40.67) | 24.59 | (22.04 - 27.33) |
| Kansas | 24.99 | (22.80 - 27.32) | 10.74 | (8.90 - 12.91) | 39.71 | (35.90 - 43.65) | 24.14 | (21.51 - 26.99) |
| Kentucky | 31.97 | (29.26 - 34.81) | 12.37 | (10.41 - 14.63) | 44.27 | (40.45 - 48.17) | 32.42 | (29.16 - 35.85) |
| Louisiana | 26.50 | (24.19 - 28.94) | 8.35 | (6.81 - 10.21) | 35.97 | (32.53 - 39.56) | 27.16 | (24.34 - 30.17) |
| Maine | 25.62 | (23.23 - 28.17) | 9.65 | (7.98 - 11.63) | 42.49 | (38.72 - 46.34) | 25.02 | (22.20 - 28.06) |
| Maryland | 20.12 | (17.92 - 22.52) | 7.43 | (6.00 - 9.18) | 31.37 | (27.75 - 35.22) | 19.84 | (17.23 - 22.73) |
| Massachusetts | 21.05 | (18.91 - 23.37) | 7.56 | (6.12 - 9.29) | 34.59 | (31.08 - 38.27) | 20.22 | (17.68 - 23.03) |
| Michigan | 26.17 | (24.74 - 27.64) | 10.35 | (9.28 - 11.52) | 39.82 | (37.87 - 41.79) | 25.93 | (24.14 - 27.81) |
| Minnesota | 23.47 | (21.32 - 25.76) | 9.71 | (8.08 - 11.63) | 40.85 | (37.19 - 44.62) | 22.22 | (19.66 - 25.02) |
| Mississippi | 26.35 | (24.02 - 28.82) | 9.57 | (7.89 - 11.57) | 36.58 | (33.05 - 40.27) | 26.83 | (23.99 - 29.87) |
| Missouri | 26.38 | (23.96 - 28.95) | 10.92 | (9.11 - 13.04) | 39.53 | (35.84 - 43.34) | 26.17 | (23.28 - 29.29) |
| Montana | 24.69 | (22.36 - 27.17) | 11.21 | (9.38 - 13.34) | 39.53 | (36.00 - 43.16) | 23.83 | (21.04 - 26.87) |
| Nebraska | 24.29 | (21.98 - 26.76) | 9.33 | (7.68 - 11.29) | 36.02 | (32.47 - 39.74) | 24.04 | (21.25 - 27.07) |
| Nevada | 24.55 | (21.95 - 27.35) | 9.46 | (7.79 - 11.44) | 33.91 | (30.34 - 37.67) | 25.09 | (21.96 - 28.51) |
| New Hampshire | 23.30 | (21.12 - 25.63) | 10.10 | (8.38 - 12.12) | 39.23 | (35.53 - 43.05) | 22.46 | (19.91 - 25.25) |
| New Jersey | 21.01 | (18.66 - 23.57) | 7.63 | (6.20 - 9.34) | 35.12 | (31.61 - 38.80) | 20.49 | (17.66 - 23.64) |
| New Mexico | 22.70 | (20.47 - 25.09) | 10.00 | (8.19 - 12.16) | 36.07 | (32.37 - 39.95) | 21.91 | (19.26 - 24.81) |
| New York | 21.32 | (19.97 - 22.74) | 8.17 | (7.22 - 9.24) | 34.39 | (32.46 - 36.37) | 20.58 | (18.91 - 22.35) |
| North Carolina | 26.44 | (24.04 - 28.98) | 9.07 | (7.52 - 10.91) | 38.05 | (34.45 - 41.78) | 26.71 | (23.85 - 29.78) |
| North Dakota | 24.62 | (22.33 - 27.07) | 10.36 | (8.56 - 12.48) | 36.37 | (32.79 - 40.11) | 23.76 | (20.97 - 26.80) |
| Ohio | 26.70 | (25.23 - 28.23) | 10.91 | (9.86 - 12.05) | 41.88 | (39.90 - 43.90) | 26.22 | (24.38 - 28.14) |
| Oklahoma | 28.22 | (25.62 - 30.97) | 11.28 | (9.30 - 13.62) | 41.11 | (37.08 - 45.26) | 28.09 | (24.97 - 31.43) |
| Oregon | 24.98 | (22.54 - 27.59) | 10.27 | (8.55 - 12.28) | 37.49 | (33.94 - 41.18) | 24.75 | (21.86 - 27.90) |
| Pennsylvania | 24.85 | (23.41 - 26.35) | 9.64 | (8.61 - 10.78) | 37.79 | (35.90 - 39.71) | 24.55 | (22.75 - 26.44) |
| Rhode Island | 22.52 | (20.17 - 25.06) | 7.91 | (6.35 - 9.82) | 35.28 | (31.27 - 39.51) | 21.88 | (19.13 - 24.90) |
| South Carolina | 26.86 | (24.44 - 29.42) | 9.38 | (7.80 - 11.24) | 37.63 | (34.11 - 41.29) | 27.26 | (24.38 - 30.34) |
| South Dakota | 24.99 | (22.73 - 27.39) | 11.37 | (9.48 - 13.59) | 39.86 | (36.29 - 43.55) | 24.07 | (21.38 - 26.99) |
| Tennessee | 28.28 | (25.80 - 30.91) | 9.67 | (8.08 - 11.54) | 39.52 | (36.05 - 43.11) | 28.81 | (25.83 - 31.99) |
| Texas | 22.52 | (21.19 - 23.92) | 8.15 | (7.12 - 9.31) | 33.67 | (31.76 - 35.63) | 22.52 | (20.84 - 24.30) |
| Utah | 16.35 | (14.27 - 18.67) | 5.33 | (4.05 - 6.97) | 22.37 | (18.91 - 26.27) | 16.73 | (14.15 - 19.67) |
| Vermont | 22.27 | (19.94 - 24.78) | 8.67 | (7.11 - 10.55) | 38.02 | (34.50 - 41.68) | 21.23 | (18.44 - 24.32) |
| Virginia | 23.29 | (21.01 - 25.73) | 9.51 | (7.89 - 11.42) | 35.74 | (32.14 - 39.50) | 22.86 | (20.19 - 25.78) |
| Washington | 22.89 | (20.72 - 25.22) | 8.89 | (7.37 - 10.69) | 35.56 | (32.03 - 39.26) | 22.56 | (20.01 - 25.34) |
| West Virginia | 30.72 | (28.11 - 33.46) | 13.10 | (11.11 - 15.40) | 47.04 | (43.30 - 50.81) | 30.25 | (27.14 - 33.56) |
| Wisconsin | 25.73 | (23.38 - 28.24) | 10.54 | (8.79 - 12.58) | 40.37 | (36.79 - 44.07) | 25.14 | (22.32 - 28.18) |
| Wyoming | 26.50 | (24.06 - 29.10) | 12.52 | (10.57 - 14.76) | 39.22 | (35.62 - 42.94) | 25.99 | (23.05 - 29.16) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 72.32 | (71.88 - 72.76) | 67.74 | (67.15 - 68.32) | 66.89 | (66.27 - 67.50) | 73.85 | (73.28 - 74.40) |
| Northeast | 74.71 | (73.73 - 75.67) | 70.84 | (69.74 - 71.92) | 69.85 | (68.59 - 71.08) | 76.00 | (74.81 - 77.15) |
| Midwest | 68.84 | (67.99 - 69.68) | 66.56 | (65.63 - 67.48) | 63.19 | (62.12 - 64.24) | 70.11 | (69.10 - 71.11) |
| South | 71.95 | (71.13 - 72.75) | 66.18 | (65.25 - 67.09) | 66.16 | (65.11 - 67.20) | 73.66 | (72.69 - 74.60) |
| West | 74.31 | (73.31 - 75.28) | 68.93 | (67.70 - 70.12) | 69.11 | (67.77 - 70.42) | 75.98 | (74.77 - 77.15) |
| Alabama | 68.16 | (65.40 - 70.79) | 61.79 | (58.36 - 65.11) | 62.01 | (58.51 - 65.38) | 70.01 | (66.65 - 73.16) |
| Alaska | 70.83 | (68.12 - 73.40) | 69.17 | (65.74 - 72.41) | 63.86 | (60.16 - 67.41) | 72.39 | (69.01 - 75.53) |
| Arizona | 72.42 | (69.63 - 75.04) | 66.41 | (62.90 - 69.74) | 65.73 | (61.87 - 69.39) | 74.35 | (70.98 - 77.46) |
| Arkansas | 68.23 | (65.42 - 70.92) | 64.77 | (61.45 - 67.96) | 62.45 | (58.82 - 65.95) | 69.61 | (66.21 - 72.81) |
| California | 75.79 | (74.31 - 77.21) | 69.44 | (67.51 - 71.30) | 71.47 | (69.47 - 73.39) | 77.51 | (75.65 - 79.26) |
| Colorado | 73.82 | (71.19 - 76.29) | 68.32 | (65.07 - 71.39) | 67.14 | (63.53 - 70.56) | 75.61 | (72.42 - 78.54) |
| Connecticut | 74.28 | (71.62 - 76.77) | 70.44 | (66.98 - 73.69) | 69.10 | (65.53 - 72.45) | 75.58 | (72.38 - 78.52) |
| Delaware | 74.39 | (71.56 - 77.03) | 70.32 | (66.95 - 73.49) | 69.22 | (65.87 - 72.38) | 75.75 | (72.32 - 78.87) |
| District of Columbia | 77.48 | (75.04 - 79.75) | 67.84 | (64.32 - 71.17) | 72.17 | (68.79 - 75.32) | 79.58 | (76.65 - 82.22) |
| Florida | 75.38 | (73.88 - 76.82) | 68.56 | (66.73 - 70.34) | 69.66 | (67.64 - 71.60) | 76.97 | (75.17 - 78.68) |
| Georgia | 72.77 | (70.11 - 75.27) | 68.11 | (64.75 - 71.29) | 68.28 | (64.69 - 71.66) | 74.18 | (70.94 - 77.16) |
| Hawaii | 73.88 | (70.98 - 76.59) | 70.22 | (66.43 - 73.76) | 68.55 | (64.68 - 72.18) | 75.15 | (71.68 - 78.32) |
| Idaho | 69.75 | (67.10 - 72.28) | 67.69 | (64.30 - 70.91) | 64.40 | (60.95 - 67.70) | 70.99 | (67.74 - 74.04) |
| Illinois | 70.55 | (68.99 - 72.05) | 66.93 | (65.04 - 68.76) | 65.47 | (63.48 - 67.41) | 71.95 | (70.00 - 73.82) |
| Indiana | 67.53 | (64.85 - 70.11) | 66.10 | (62.81 - 69.24) | 62.33 | (58.59 - 65.92) | 68.60 | (65.35 - 71.67) |
| Iowa | 65.37 | (62.62 - 68.03) | 64.07 | (60.75 - 67.26) | 58.23 | (54.53 - 61.84) | 66.80 | (63.43 - 70.00) |
| Kansas | 68.12 | (65.34 - 70.77) | 62.38 | (58.56 - 66.04) | 62.96 | (59.16 - 66.61) | 69.85 | (66.46 - 73.03) |
| Kentucky | 62.09 | (58.87 - 65.20) | 63.93 | (60.39 - 67.33) | 53.74 | (50.00 - 57.44) | 63.17 | (59.26 - 66.92) |
| Louisiana | 72.50 | (69.99 - 74.88) | 66.79 | (63.31 - 70.10) | 67.03 | (63.63 - 70.27) | 74.34 | (71.24 - 77.21) |
| Maine | 70.33 | (67.54 - 72.97) | 68.72 | (65.42 - 71.84) | 62.89 | (59.19 - 66.45) | 71.54 | (68.25 - 74.61) |
| Maryland | 74.82 | (72.05 - 77.39) | 68.79 | (65.45 - 71.95) | 68.84 | (65.10 - 72.36) | 76.60 | (73.26 - 79.63) |
| Massachusetts | 73.07 | (70.49 - 75.50) | 70.38 | (67.05 - 73.50) | 68.89 | (65.48 - 72.10) | 74.13 | (71.00 - 77.03) |
| Michigan | 69.00 | (67.43 - 70.52) | 64.97 | (63.07 - 66.82) | 63.42 | (61.52 - 65.27) | 70.48 | (68.54 - 72.34) |
| Minnesota | 69.20 | (66.31 - 71.95) | 68.13 | (64.74 - 71.33) | 62.61 | (59.03 - 66.06) | 70.46 | (66.98 - 73.72) |
| Mississippi | 69.92 | (67.22 - 72.50) | 63.12 | (59.59 - 66.52) | 63.79 | (60.08 - 67.35) | 72.01 | (68.69 - 75.11) |
| Missouri | 68.56 | (65.71 - 71.27) | 67.33 | (64.08 - 70.42) | 61.91 | (58.20 - 65.48) | 69.81 | (66.37 - 73.04) |
| Montana | 69.12 | (66.28 - 71.82) | 66.09 | (62.84 - 69.20) | 62.17 | (58.65 - 65.57) | 70.64 | (67.18 - 73.88) |
| Nebraska | 68.89 | (66.13 - 71.52) | 65.57 | (62.06 - 68.93) | 61.22 | (57.58 - 64.74) | 70.78 | (67.39 - 73.95) |
| Nevada | 72.72 | (69.92 - 75.35) | 67.44 | (64.05 - 70.67) | 69.00 | (65.31 - 72.47) | 73.95 | (70.61 - 77.03) |
| New Hampshire | 71.79 | (69.19 - 74.25) | 65.14 | (61.73 - 68.41) | 65.72 | (62.16 - 69.10) | 73.52 | (70.37 - 76.46) |
| New Jersey | 74.48 | (71.65 - 77.12) | 70.68 | (67.35 - 73.80) | 69.84 | (66.38 - 73.10) | 75.67 | (72.20 - 78.84) |
| New Mexico | 75.06 | (72.54 - 77.41) | 66.12 | (62.67 - 69.41) | 68.51 | (64.90 - 71.92) | 77.44 | (74.38 - 80.23) |
| New York | 77.85 | (76.32 - 79.31) | 72.74 | (70.83 - 74.56) | 72.80 | (70.77 - 74.75) | 79.39 | (77.49 - 81.17) |
| North Carolina | 71.75 | (69.12 - 74.24) | 69.68 | (66.48 - 72.70) | 66.31 | (62.89 - 69.57) | 72.89 | (69.67 - 75.88) |
| North Dakota | 67.73 | (64.96 - 70.38) | 65.92 | (62.52 - 69.16) | 65.79 | (62.28 - 69.14) | 68.39 | (64.89 - 71.69) |
| Ohio | 69.52 | (67.95 - 71.04) | 67.71 | (65.92 - 69.45) | 63.16 | (61.26 - 65.03) | 70.79 | (68.85 - 72.65) |
| Oklahoma | 68.60 | (65.57 - 71.48) | 61.85 | (57.84 - 65.70) | 64.17 | (60.37 - 67.80) | 70.29 | (66.60 - 73.73) |
| Oregon | 71.66 | (68.91 - 74.26) | 66.95 | (63.67 - 70.08) | 63.06 | (59.40 - 66.57) | 73.54 | (70.21 - 76.62) |
| Pennsylvania | 71.97 | (70.41 - 73.48) | 69.40 | (67.63 - 71.11) | 66.93 | (64.96 - 68.84) | 73.11 | (71.19 - 74.94) |
| Rhode Island | 71.90 | (69.07 - 74.56) | 69.18 | (65.82 - 72.34) | 68.62 | (64.82 - 72.20) | 72.84 | (69.40 - 76.02) |
| South Carolina | 71.49 | (68.80 - 74.04) | 65.70 | (62.41 - 68.83) | 65.04 | (61.42 - 68.49) | 73.27 | (69.99 - 76.31) |
| South Dakota | 68.12 | (65.20 - 70.90) | 68.13 | (64.66 - 71.40) | 65.31 | (61.77 - 68.69) | 68.62 | (65.04 - 72.00) |
| Tennessee | 67.13 | (64.16 - 69.98) | 63.06 | (59.63 - 66.37) | 61.76 | (58.12 - 65.26) | 68.45 | (64.85 - 71.84) |
| Texas | 73.23 | (71.73 - 74.67) | 64.27 | (62.30 - 66.19) | 67.59 | (65.62 - 69.50) | 75.59 | (73.74 - 77.36) |
| Utah | 75.66 | (73.28 - 77.89) | 75.34 | (72.19 - 78.25) | 70.56 | (66.82 - 74.05) | 76.99 | (74.05 - 79.70) |
| Vermont | 74.99 | (72.41 - 77.39) | 69.50 | (66.26 - 72.57) | 67.30 | (63.71 - 70.70) | 76.86 | (73.77 - 79.69) |
| Virginia | 72.94 | (70.23 - 75.50) | 69.20 | (65.78 - 72.43) | 65.23 | (61.53 - 68.75) | 74.71 | (71.45 - 77.72) |
| Washington | 72.36 | (69.79 - 74.79) | 68.84 | (65.57 - 71.93) | 65.43 | (61.84 - 68.86) | 73.91 | (70.84 - 76.76) |
| West Virginia | 65.91 | (62.93 - 68.77) | 62.92 | (59.69 - 66.04) | 59.46 | (55.90 - 62.93) | 67.16 | (63.55 - 70.58) |
| Wisconsin | 67.20 | (64.26 - 70.02) | 68.12 | (64.71 - 71.35) | 63.02 | (59.45 - 66.45) | 67.80 | (64.21 - 71.19) |
| Wyoming | 70.06 | (67.36 - 72.63) | 69.12 | (65.94 - 72.13) | 62.63 | (59.05 - 66.07) | 71.50 | (68.18 - 74.60) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 7.37 | (7.14 - 7.61) | 4.73 | (4.47 - 5.00) | 16.61 | (16.13 - 17.11) | 6.12 | (5.84 - 6.41) |
| Northeast | 7.23 | (6.81 - 7.68) | 4.58 | (4.15 - 5.05) | 17.29 | (16.34 - 18.28) | 5.86 | (5.36 - 6.39) |
| Midwest | 7.84 | (7.52 - 8.18) | 5.13 | (4.76 - 5.52) | 18.22 | (17.41 - 19.06) | 6.40 | (6.01 - 6.81) |
| South | 6.86 | (6.54 - 7.19) | 4.13 | (3.79 - 4.49) | 15.04 | (14.28 - 15.85) | 5.82 | (5.43 - 6.24) |
| West | 7.86 | (7.39 - 8.35) | 5.40 | (4.88 - 5.97) | 16.97 | (15.94 - 18.05) | 6.54 | (5.98 - 7.14) |
| Alabama | 6.39 | (5.39 - 7.55) | 4.16 | (3.17 - 5.44) | 13.56 | (11.42 - 16.02) | 5.45 | (4.36 - 6.79) |
| Alaska | 8.11 | (6.88 - 9.54) | 5.39 | (4.15 - 6.98) | 16.98 | (14.38 - 19.93) | 6.85 | (5.50 - 8.50) |
| Arizona | 7.74 | (6.54 - 9.14) | 5.45 | (4.16 - 7.10) | 18.20 | (15.45 - 21.31) | 6.27 | (5.02 - 7.80) |
| Arkansas | 6.74 | (5.70 - 7.94) | 4.90 | (3.75 - 6.38) | 15.53 | (13.20 - 18.19) | 5.54 | (4.43 - 6.91) |
| California | 7.87 | (7.15 - 8.66) | 5.30 | (4.51 - 6.22) | 16.39 | (14.90 - 18.00) | 6.60 | (5.76 - 7.55) |
| Colorado | 9.03 | (7.67 - 10.60) | 6.38 | (4.97 - 8.15) | 21.14 | (18.30 - 24.29) | 7.33 | (5.86 - 9.13) |
| Connecticut | 8.63 | (7.31 - 10.16) | 5.95 | (4.54 - 7.76) | 20.03 | (17.28 - 23.10) | 7.16 | (5.73 - 8.92) |
| Delaware | 7.90 | (6.66 - 9.34) | 4.90 | (3.74 - 6.39) | 19.03 | (16.43 - 21.92) | 6.41 | (5.07 - 8.07) |
| District of Columbia | 9.24 | (7.85 - 10.85) | 3.01 | (2.16 - 4.19) | 16.98 | (14.51 - 19.77) | 8.09 | (6.53 - 9.98) |
| Florida | 6.92 | (6.23 - 7.66) | 4.33 | (3.64 - 5.14) | 14.55 | (13.13 - 16.08) | 6.07 | (5.29 - 6.96) |
| Georgia | 6.70 | (5.57 - 8.04) | 3.39 | (2.45 - 4.67) | 14.95 | (12.62 - 17.61) | 5.76 | (4.52 - 7.30) |
| Hawaii | 7.60 | (6.25 - 9.21) | 5.78 | (4.17 - 7.97) | 16.44 | (13.57 - 19.77) | 6.39 | (4.95 - 8.22) |
| Idaho | 7.10 | (6.06 - 8.31) | 5.15 | (3.95 - 6.69) | 16.23 | (13.83 - 18.97) | 5.77 | (4.67 - 7.12) |
| Illinois | 7.58 | (6.89 - 8.34) | 4.34 | (3.66 - 5.14) | 17.60 | (16.10 - 19.21) | 6.20 | (5.39 - 7.12) |
| Indiana | 6.99 | (5.99 - 8.15) | 4.99 | (3.79 - 6.54) | 16.92 | (14.52 - 19.63) | 5.58 | (4.52 - 6.87) |
| Iowa | 8.63 | (7.43 - 10.00) | 6.66 | (5.17 - 8.54) | 19.71 | (17.04 - 22.69) | 6.92 | (5.63 - 8.49) |
| Kansas | 8.05 | (6.84 - 9.45) | 5.68 | (4.36 - 7.37) | 19.42 | (16.61 - 22.58) | 6.24 | (4.99 - 7.78) |
| Kentucky | 5.95 | (4.96 - 7.14) | 3.80 | (2.80 - 5.14) | 14.12 | (11.83 - 16.76) | 4.94 | (3.88 - 6.26) |
| Louisiana | 7.01 | (5.90 - 8.31) | 3.64 | (2.65 - 4.98) | 14.88 | (12.60 - 17.50) | 5.96 | (4.75 - 7.45) |
| Maine | 6.69 | (5.63 - 7.94) | 4.05 | (3.02 - 5.41) | 17.48 | (14.93 - 20.37) | 5.48 | (4.36 - 6.87) |
| Maryland | 6.52 | (5.42 - 7.83) | 3.38 | (2.47 - 4.61) | 13.93 | (11.53 - 16.74) | 5.67 | (4.49 - 7.14) |
| Massachusetts | 7.41 | (6.31 - 8.70) | 4.73 | (3.58 - 6.22) | 18.81 | (16.11 - 21.83) | 5.71 | (4.55 - 7.14) |
| Michigan | 7.63 | (6.93 - 8.40) | 4.88 | (4.17 - 5.70) | 16.74 | (15.28 - 18.30) | 6.45 | (5.63 - 7.38) |
| Minnesota | 9.21 | (7.85 - 10.78) | 5.76 | (4.48 - 7.37) | 21.10 | (18.35 - 24.15) | 7.61 | (6.11 - 9.45) |
| Mississippi | 6.20 | (5.20 - 7.38) | 3.63 | (2.67 - 4.90) | 13.06 | (10.96 - 15.50) | 5.30 | (4.20 - 6.68) |
| Missouri | 7.61 | (6.46 - 8.94) | 5.15 | (3.97 - 6.68) | 17.60 | (15.06 - 20.47) | 6.27 | (5.06 - 7.75) |
| Montana | 9.86 | (8.49 - 11.41) | 8.23 | (6.52 - 10.33) | 24.71 | (21.72 - 27.97) | 7.57 | (6.08 - 9.38) |
| Nebraska | 8.45 | (7.28 - 9.79) | 5.66 | (4.32 - 7.39) | 18.99 | (16.34 - 21.95) | 6.82 | (5.57 - 8.34) |
| Nevada | 7.58 | (6.41 - 8.96) | 5.46 | (4.18 - 7.11) | 16.78 | (14.27 - 19.62) | 6.49 | (5.21 - 8.06) |
| New Hampshire | 7.51 | (6.39 - 8.80) | 5.12 | (3.97 - 6.58) | 19.27 | (16.60 - 22.25) | 6.00 | (4.80 - 7.47) |
| New Jersey | 6.57 | (5.46 - 7.89) | 3.70 | (2.69 - 5.07) | 15.79 | (13.42 - 18.49) | 5.50 | (4.32 - 6.97) |
| New Mexico | 8.68 | (7.42 - 10.12) | 6.67 | (5.14 - 8.63) | 18.81 | (16.09 - 21.87) | 7.07 | (5.73 - 8.71) |
| New York | 7.88 | (7.12 - 8.71) | 5.27 | (4.48 - 6.19) | 18.09 | (16.55 - 19.75) | 6.36 | (5.48 - 7.38) |
| North Carolina | 6.23 | (5.19 - 7.46) | 3.38 | (2.50 - 4.54) | 14.56 | (12.30 - 17.15) | 5.24 | (4.12 - 6.63) |
| North Dakota | 8.39 | (7.27 - 9.68) | 5.28 | (4.09 - 6.80) | 20.58 | (17.85 - 23.61) | 6.06 | (4.90 - 7.47) |
| Ohio | 7.63 | (6.94 - 8.37) | 5.15 | (4.43 - 5.99) | 17.80 | (16.36 - 19.34) | 6.27 | (5.48 - 7.16) |
| Oklahoma | 7.59 | (6.40 - 8.97) | 4.98 | (3.72 - 6.65) | 16.84 | (14.24 - 19.80) | 6.25 | (4.99 - 7.79) |
| Oregon | 8.50 | (7.22 - 9.99) | 6.33 | (4.96 - 8.05) | 18.65 | (16.09 - 21.52) | 7.18 | (5.78 - 8.88) |
| Pennsylvania | 6.11 | (5.50 - 6.79) | 3.61 | (3.03 - 4.30) | 14.88 | (13.46 - 16.42) | 4.97 | (4.26 - 5.79) |
| Rhode Island | 8.24 | (6.95 - 9.74) | 4.86 | (3.66 - 6.43) | 18.05 | (15.25 - 21.23) | 6.81 | (5.44 - 8.49) |
| South Carolina | 7.89 | (6.59 - 9.42) | 4.00 | (2.99 - 5.34) | 16.28 | (13.81 - 19.08) | 6.99 | (5.55 - 8.78) |
| South Dakota | 9.79 | (8.51 - 11.22) | 6.76 | (5.28 - 8.63) | 23.48 | (20.73 - 26.47) | 7.71 | (6.30 - 9.41) |
| Tennessee | 6.09 | (5.11 - 7.24) | 3.27 | (2.37 - 4.50) | 13.95 | (11.73 - 16.51) | 5.22 | (4.17 - 6.51) |
| Texas | 6.95 | (6.29 - 7.68) | 4.62 | (3.89 - 5.48) | 14.68 | (13.28 - 16.19) | 5.84 | (5.06 - 6.73) |
| Utah | 6.00 | (4.98 - 7.20) | 3.30 | (2.37 - 4.59) | 12.15 | (9.89 - 14.83) | 4.92 | (3.84 - 6.29) |
| Vermont | 7.83 | (6.64 - 9.21) | 4.93 | (3.76 - 6.43) | 20.05 | (17.38 - 23.02) | 6.16 | (4.90 - 7.73) |
| Virginia | 8.05 | (6.84 - 9.46) | 5.07 | (3.89 - 6.57) | 19.45 | (16.87 - 22.31) | 6.48 | (5.15 - 8.13) |
| Washington | 7.08 | (6.00 - 8.33) | 4.73 | (3.58 - 6.21) | 16.18 | (13.78 - 18.90) | 5.90 | (4.76 - 7.29) |
| West Virginia | 6.53 | (5.50 - 7.73) | 4.44 | (3.38 - 5.81) | 15.30 | (12.97 - 17.97) | 5.48 | (4.38 - 6.84) |
| Wisconsin | 8.09 | (6.96 - 9.38) | 5.43 | (4.17 - 7.06) | 19.67 | (17.08 - 22.55) | 6.46 | (5.25 - 7.93) |
| Wyoming | 8.49 | (7.31 - 9.84) | 6.88 | (5.36 - 8.78) | 19.45 | (16.77 - 22.44) | 6.75 | (5.46 - 8.32) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Dependence is based on the definition found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 3.52 | (3.35 - 3.69) | 1.91 | (1.75 - 2.08) | 6.90 | (6.58 - 7.23) | 3.14 | (2.94 - 3.36) |
| Northeast | 3.47 | (3.18 - 3.79) | 1.94 | (1.70 - 2.21) | 7.33 | (6.75 - 7.96) | 3.01 | (2.65 - 3.41) |
| Midwest | 3.51 | (3.29 - 3.76) | 1.97 | (1.76 - 2.19) | 7.51 | (7.03 - 8.02) | 3.03 | (2.74 - 3.34) |
| South | 3.41 | (3.18 - 3.66) | 1.72 | (1.52 - 1.93) | 6.32 | (5.88 - 6.78) | 3.13 | (2.84 - 3.45) |
| West | 3.74 | (3.41 - 4.09) | 2.13 | (1.83 - 2.49) | 6.89 | (6.29 - 7.54) | 3.38 | (2.97 - 3.84) |
| Alabama | 3.14 | (2.53 - 3.89) | 1.75 | (1.26 - 2.43) | 6.23 | (4.94 - 7.83) | 2.79 | (2.08 - 3.74) |
| Alaska | 3.86 | (3.10 - 4.78) | 1.81 | (1.26 - 2.58) | 6.78 | (5.34 - 8.57) | 3.61 | (2.70 - 4.82) |
| Arizona | 3.52 | (2.86 - 4.34) | 2.05 | (1.45 - 2.89) | 7.40 | (5.78 - 9.41) | 3.06 | (2.29 - 4.09) |
| Arkansas | 3.22 | (2.58 - 4.00) | 1.74 | (1.25 - 2.41) | 6.59 | (5.22 - 8.29) | 2.86 | (2.13 - 3.82) |
| California | 3.82 | (3.32 - 4.40) | 2.17 | (1.73 - 2.73) | 6.56 | (5.66 - 7.59) | 3.53 | (2.91 - 4.27) |
| Colorado | 3.69 | (2.97 - 4.57) | 1.93 | (1.39 - 2.67) | 6.89 | (5.44 - 8.69) | 3.37 | (2.53 - 4.47) |
| Connecticut | 3.48 | (2.80 - 4.32) | 2.08 | (1.48 - 2.92) | 7.24 | (5.70 - 9.15) | 3.06 | (2.27 - 4.10) |
| Delaware | 3.45 | (2.75 - 4.32) | 1.74 | (1.25 - 2.41) | 6.60 | (5.24 - 8.29) | 3.13 | (2.31 - 4.23) |
| District of Columbia | 4.62 | (3.72 - 5.73) | 1.23 | (0.81 - 1.88) | 7.76 | (6.15 - 9.75) | 4.23 | (3.17 - 5.64) |
| Florida | 3.58 | (3.07 - 4.18) | 1.74 | (1.36 - 2.24) | 6.13 | (5.27 - 7.11) | 3.41 | (2.79 - 4.16) |
| Georgia | 3.52 | (2.79 - 4.44) | 1.46 | (1.02 - 2.08) | 6.17 | (4.81 - 7.88) | 3.36 | (2.47 - 4.54) |
| Hawaii | 3.26 | (2.55 - 4.16) | 2.05 | (1.38 - 3.03) | 7.05 | (5.37 - 9.20) | 2.79 | (1.98 - 3.91) |
| Idaho | 3.22 | (2.64 - 3.93) | 2.11 | (1.53 - 2.90) | 6.95 | (5.53 - 8.71) | 2.72 | (2.05 - 3.62) |
| Illinois | 3.66 | (3.17 - 4.22) | 1.69 | (1.33 - 2.13) | 7.92 | (6.91 - 9.06) | 3.15 | (2.56 - 3.87) |
| Indiana | 3.33 | (2.69 - 4.13) | 2.20 | (1.58 - 3.04) | 7.62 | (5.97 - 9.67) | 2.76 | (2.03 - 3.74) |
| Iowa | 3.41 | (2.77 - 4.18) | 2.41 | (1.74 - 3.33) | 6.94 | (5.46 - 8.78) | 2.91 | (2.18 - 3.86) |
| Kansas | 3.40 | (2.75 - 4.19) | 1.99 | (1.41 - 2.81) | 6.99 | (5.47 - 8.89) | 2.91 | (2.16 - 3.92) |
| Kentucky | 2.97 | (2.34 - 3.77) | 1.72 | (1.21 - 2.44) | 5.90 | (4.58 - 7.57) | 2.67 | (1.93 - 3.67) |
| Louisiana | 3.53 | (2.85 - 4.37) | 1.50 | (1.06 - 2.11) | 6.28 | (4.91 - 7.99) | 3.28 | (2.47 - 4.35) |
| Maine | 3.20 | (2.54 - 4.04) | 1.67 | (1.16 - 2.40) | 6.75 | (5.28 - 8.57) | 2.88 | (2.12 - 3.90) |
| Maryland | 3.50 | (2.79 - 4.38) | 1.62 | (1.16 - 2.26) | 6.17 | (4.77 - 7.95) | 3.28 | (2.44 - 4.41) |
| Massachusetts | 3.62 | (2.94 - 4.45) | 2.04 | (1.46 - 2.83) | 7.92 | (6.31 - 9.90) | 3.04 | (2.26 - 4.08) |
| Michigan | 3.42 | (2.97 - 3.94) | 1.95 | (1.56 - 2.43) | 6.82 | (5.93 - 7.83) | 3.04 | (2.50 - 3.70) |
| Minnesota | 4.18 | (3.36 - 5.19) | 2.03 | (1.46 - 2.82) | 7.78 | (6.17 - 9.77) | 3.83 | (2.87 - 5.11) |
| Mississippi | 3.33 | (2.69 - 4.12) | 1.58 | (1.12 - 2.23) | 6.17 | (4.85 - 7.81) | 3.06 | (2.30 - 4.07) |
| Missouri | 3.26 | (2.62 - 4.05) | 1.90 | (1.38 - 2.61) | 6.58 | (5.16 - 8.36) | 2.89 | (2.15 - 3.86) |
| Montana | 4.06 | (3.27 - 5.03) | 2.65 | (1.89 - 3.69) | 10.78 | (8.74 - 13.24) | 3.10 | (2.23 - 4.30) |
| Nebraska | 3.52 | (2.89 - 4.29) | 2.09 | (1.51 - 2.88) | 7.33 | (5.85 - 9.16) | 2.99 | (2.25 - 3.95) |
| Nevada | 3.60 | (2.89 - 4.49) | 2.22 | (1.60 - 3.07) | 6.82 | (5.34 - 8.68) | 3.30 | (2.47 - 4.41) |
| New Hampshire | 3.45 | (2.77 - 4.29) | 2.40 | (1.74 - 3.28) | 8.31 | (6.62 - 10.38) | 2.84 | (2.07 - 3.87) |
| New Jersey | 3.06 | (2.41 - 3.89) | 1.71 | (1.21 - 2.41) | 5.95 | (4.63 - 7.61) | 2.78 | (2.01 - 3.84) |
| New Mexico | 4.21 | (3.40 - 5.21) | 2.46 | (1.75 - 3.46) | 8.45 | (6.67 - 10.65) | 3.67 | (2.72 - 4.93) |
| New York | 3.88 | (3.36 - 4.49) | 2.25 | (1.79 - 2.83) | 8.42 | (7.35 - 9.63) | 3.27 | (2.64 - 4.03) |
| North Carolina | 3.48 | (2.79 - 4.33) | 1.49 | (1.05 - 2.13) | 6.48 | (5.06 - 8.26) | 3.24 | (2.43 - 4.31) |
| North Dakota | 3.35 | (2.71 - 4.14) | 2.12 | (1.51 - 2.99) | 7.61 | (6.02 - 9.58) | 2.55 | (1.84 - 3.53) |
| Ohio | 3.35 | (2.93 - 3.84) | 1.92 | (1.54 - 2.39) | 7.78 | (6.84 - 8.82) | 2.81 | (2.30 - 3.42) |
| Oklahoma | 3.29 | (2.66 - 4.07) | 1.90 | (1.35 - 2.67) | 7.35 | (5.75 - 9.34) | 2.74 | (2.02 - 3.71) |
| Oregon | 4.24 | (3.35 - 5.35) | 2.24 | (1.59 - 3.15) | 7.79 | (6.18 - 9.78) | 3.92 | (2.88 - 5.31) |
| Pennsylvania | 2.98 | (2.52 - 3.52) | 1.51 | (1.16 - 1.95) | 5.99 | (5.12 - 7.00) | 2.67 | (2.12 - 3.34) |
| Rhode Island | 4.23 | (3.35 - 5.34) | 1.78 | (1.21 - 2.61) | 7.65 | (5.96 - 9.77) | 3.89 | (2.84 - 5.30) |
| South Carolina | 4.07 | (3.18 - 5.21) | 1.56 | (1.09 - 2.24) | 6.40 | (4.95 - 8.25) | 4.00 | (2.93 - 5.44) |
| South Dakota | 3.72 | (3.03 - 4.56) | 2.21 | (1.57 - 3.10) | 9.19 | (7.41 - 11.35) | 2.93 | (2.15 - 3.99) |
| Tennessee | 3.26 | (2.61 - 4.06) | 1.64 | (1.17 - 2.29) | 6.52 | (5.13 - 8.26) | 2.96 | (2.21 - 3.94) |
| Texas | 3.14 | (2.71 - 3.64) | 1.90 | (1.49 - 2.41) | 5.79 | (4.96 - 6.76) | 2.83 | (2.30 - 3.47) |
| Utah | 3.21 | (2.61 - 3.94) | 1.78 | (1.24 - 2.54) | 5.78 | (4.42 - 7.53) | 2.81 | (2.10 - 3.75) |
| Vermont | 3.82 | (3.05 - 4.77) | 1.95 | (1.39 - 2.73) | 7.49 | (5.92 - 9.44) | 3.44 | (2.54 - 4.64) |
| Virginia | 3.64 | (2.94 - 4.50) | 1.91 | (1.37 - 2.66) | 7.85 | (6.25 - 9.82) | 3.13 | (2.32 - 4.22) |
| Washington | 3.49 | (2.83 - 4.30) | 2.06 | (1.49 - 2.85) | 7.37 | (5.85 - 9.26) | 3.04 | (2.27 - 4.05) |
| West Virginia | 3.32 | (2.63 - 4.18) | 2.04 | (1.47 - 2.82) | 6.62 | (5.25 - 8.32) | 2.98 | (2.19 - 4.05) |
| Wisconsin | 3.64 | (2.93 - 4.51) | 2.14 | (1.55 - 2.97) | 8.21 | (6.58 - 10.20) | 3.05 | (2.24 - 4.13) |
| Wyoming | 3.48 | (2.84 - 4.26) | 2.51 | (1.84 - 3.42) | 7.95 | (6.40 - 9.83) | 2.81 | (2.10 - 3.77) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically; these estimates are based on data from original questions, excluding those on the use of over-the-counter drugs or new methamphetamine items that were added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 2.81 | (2.69 - 2.94) | 4.46 | (4.22 - 4.71) | 7.72 | (7.39 - 8.06) | 1.75 | (1.61 - 1.90) |
| Northeast | 2.96 | (2.72 - 3.22) | 4.26 | (3.86 - 4.70) | 8.78 | (8.14 - 9.48) | 1.82 | (1.56 - 2.11) |
| Midwest | 2.64 | (2.45 - 2.84) | 4.56 | (4.22 - 4.93) | 7.27 | (6.81 - 7.77) | 1.59 | (1.38 - 1.82) |
| South | 2.75 | (2.57 - 2.95) | 4.20 | (3.88 - 4.54) | 7.26 | (6.80 - 7.74) | 1.81 | (1.59 - 2.05) |
| West | 2.94 | (2.69 - 3.22) | 4.91 | (4.42 - 5.46) | 8.00 | (7.35 - 8.71) | 1.76 | (1.49 - 2.08) |
| Alabama | 2.76 | (2.16 - 3.52) | 4.22 | (3.29 - 5.39) | 7.21 | (5.71 - 9.06) | 1.82 | (1.22 - 2.71) |
| Alaska | 2.96 | (2.32 - 3.75) | 4.37 | (3.38 - 5.63) | 7.62 | (6.06 - 9.54) | 1.87 | (1.24 - 2.81) |
| Arizona | 2.98 | (2.31 - 3.84) | 4.51 | (3.47 - 5.84) | 8.54 | (6.77 - 10.71) | 1.84 | (1.20 - 2.81) |
| Arkansas | 2.86 | (2.22 - 3.68) | 4.66 | (3.63 - 5.96) | 7.16 | (5.70 - 8.95) | 1.93 | (1.29 - 2.89) |
| California | 2.94 | (2.55 - 3.38) | 4.99 | (4.24 - 5.86) | 7.80 | (6.82 - 8.91) | 1.72 | (1.32 - 2.24) |
| Colorado | 2.96 | (2.31 - 3.78) | 5.62 | (4.46 - 7.07) | 8.49 | (6.67 - 10.74) | 1.71 | (1.10 - 2.65) |
| Connecticut | 2.92 | (2.30 - 3.71) | 4.38 | (3.45 - 5.56) | 9.11 | (7.38 - 11.19) | 1.76 | (1.15 - 2.67) |
| Delaware | 2.87 | (2.24 - 3.67) | 4.66 | (3.65 - 5.92) | 8.76 | (7.06 - 10.81) | 1.68 | (1.07 - 2.62) |
| District of Columbia | 4.38 | (3.34 - 5.73) | 3.83 | (2.89 - 5.05) | 8.72 | (6.96 - 10.88) | 3.46 | (2.33 - 5.10) |
| Florida | 2.73 | (2.31 - 3.22) | 4.27 | (3.60 - 5.05) | 7.22 | (6.26 - 8.32) | 1.90 | (1.45 - 2.49) |
| Georgia | 2.56 | (1.95 - 3.36) | 3.83 | (2.95 - 4.96) | 6.93 | (5.41 - 8.84) | 1.65 | (1.05 - 2.56) |
| Hawaii | 2.90 | (2.16 - 3.89) | 3.96 | (2.91 - 5.38) | 7.49 | (5.71 - 9.78) | 2.05 | (1.30 - 3.23) |
| Idaho | 3.02 | (2.39 - 3.82) | 5.09 | (3.98 - 6.48) | 7.74 | (6.21 - 9.62) | 1.89 | (1.27 - 2.82) |
| Illinois | 2.62 | (2.27 - 3.02) | 4.48 | (3.83 - 5.22) | 7.08 | (6.18 - 8.09) | 1.57 | (1.20 - 2.05) |
| Indiana | 3.04 | (2.40 - 3.85) | 5.12 | (4.03 - 6.48) | 7.88 | (6.33 - 9.76) | 1.96 | (1.32 - 2.90) |
| Iowa | 1.89 | (1.44 - 2.49) | 4.10 | (3.13 - 5.37) | 5.37 | (4.10 - 7.00) | 1.00 | (0.61 - 1.66) |
| Kansas | 2.28 | (1.75 - 2.97) | 4.01 | (3.09 - 5.20) | 6.47 | (5.01 - 8.34) | 1.27 | (0.79 - 2.05) |
| Kentucky | 3.22 | (2.53 - 4.08) | 4.23 | (3.27 - 5.45) | 9.19 | (7.45 - 11.29) | 2.17 | (1.48 - 3.17) |
| Louisiana | 2.90 | (2.24 - 3.74) | 3.72 | (2.83 - 4.88) | 7.59 | (6.03 - 9.52) | 1.88 | (1.23 - 2.86) |
| Maine | 2.87 | (2.26 - 3.63) | 4.43 | (3.46 - 5.65) | 9.77 | (7.99 - 11.89) | 1.74 | (1.15 - 2.62) |
| Maryland | 2.81 | (2.14 - 3.68) | 3.87 | (2.96 - 5.04) | 7.62 | (6.00 - 9.64) | 1.86 | (1.19 - 2.90) |
| Massachusetts | 3.48 | (2.74 - 4.41) | 4.42 | (3.42 - 5.68) | 9.83 | (7.93 - 12.12) | 2.24 | (1.51 - 3.31) |
| Michigan | 2.97 | (2.60 - 3.39) | 4.66 | (3.99 - 5.44) | 8.15 | (7.19 - 9.23) | 1.87 | (1.47 - 2.36) |
| Minnesota | 2.37 | (1.83 - 3.06) | 4.31 | (3.36 - 5.50) | 6.63 | (5.23 - 8.37) | 1.40 | (0.90 - 2.18) |
| Mississippi | 2.55 | (1.98 - 3.27) | 3.88 | (3.02 - 4.97) | 6.89 | (5.48 - 8.64) | 1.56 | (1.00 - 2.43) |
| Missouri | 2.50 | (1.94 - 3.23) | 4.37 | (3.41 - 5.58) | 7.37 | (5.84 - 9.26) | 1.47 | (0.94 - 2.28) |
| Montana | 2.71 | (2.12 - 3.46) | 4.49 | (3.51 - 5.71) | 8.01 | (6.47 - 9.88) | 1.61 | (1.05 - 2.47) |
| Nebraska | 2.06 | (1.55 - 2.73) | 4.49 | (3.41 - 5.89) | 5.41 | (4.09 - 7.12) | 1.11 | (0.65 - 1.88) |
| Nevada | 3.45 | (2.66 - 4.47) | 5.01 | (3.94 - 6.36) | 8.89 | (7.18 - 10.97) | 2.44 | (1.62 - 3.66) |
| New Hampshire | 3.37 | (2.65 - 4.28) | 5.30 | (4.19 - 6.70) | 10.01 | (8.06 - 12.35) | 2.12 | (1.41 - 3.19) |
| New Jersey | 2.51 | (1.91 - 3.28) | 4.11 | (3.20 - 5.25) | 7.26 | (5.81 - 9.04) | 1.57 | (0.99 - 2.48) |
| New Mexico | 3.07 | (2.42 - 3.88) | 5.97 | (4.70 - 7.56) | 8.39 | (6.63 - 10.55) | 1.71 | (1.10 - 2.64) |
| New York | 3.14 | (2.72 - 3.61) | 4.30 | (3.64 - 5.08) | 9.64 | (8.50 - 10.92) | 1.82 | (1.39 - 2.38) |
| North Carolina | 2.50 | (1.94 - 3.22) | 4.20 | (3.29 - 5.36) | 6.89 | (5.49 - 8.61) | 1.58 | (1.03 - 2.42) |
| North Dakota | 2.23 | (1.73 - 2.86) | 4.28 | (3.34 - 5.47) | 6.18 | (4.79 - 7.93) | 1.09 | (0.67 - 1.78) |
| Ohio | 2.79 | (2.42 - 3.22) | 4.63 | (4.01 - 5.35) | 7.95 | (7.04 - 8.96) | 1.71 | (1.32 - 2.22) |
| Oklahoma | 3.06 | (2.35 - 3.97) | 4.74 | (3.63 - 6.16) | 7.48 | (5.84 - 9.53) | 2.04 | (1.33 - 3.10) |
| Oregon | 3.43 | (2.71 - 4.33) | 4.83 | (3.78 - 6.16) | 9.54 | (7.83 - 11.56) | 2.32 | (1.58 - 3.41) |
| Pennsylvania | 2.59 | (2.21 - 3.03) | 4.01 | (3.40 - 4.73) | 7.17 | (6.24 - 8.22) | 1.67 | (1.27 - 2.18) |
| Rhode Island | 4.15 | (3.21 - 5.35) | 4.79 | (3.70 - 6.17) | 10.83 | (8.68 - 13.43) | 2.82 | (1.85 - 4.27) |
| South Carolina | 3.00 | (2.26 - 3.97) | 4.05 | (3.17 - 5.16) | 7.00 | (5.53 - 8.84) | 2.21 | (1.43 - 3.41) |
| South Dakota | 2.61 | (2.05 - 3.31) | 4.96 | (3.88 - 6.32) | 7.08 | (5.63 - 8.87) | 1.50 | (0.98 - 2.30) |
| Tennessee | 2.35 | (1.81 - 3.06) | 3.72 | (2.91 - 4.75) | 6.28 | (4.94 - 7.94) | 1.58 | (1.04 - 2.41) |
| Texas | 2.75 | (2.39 - 3.16) | 4.44 | (3.77 - 5.22) | 7.05 | (6.18 - 8.05) | 1.69 | (1.29 - 2.20) |
| Utah | 2.95 | (2.35 - 3.69) | 4.55 | (3.58 - 5.76) | 7.42 | (5.88 - 9.33) | 1.56 | (1.03 - 2.35) |
| Vermont | 3.05 | (2.41 - 3.86) | 4.10 | (3.18 - 5.26) | 10.03 | (8.17 - 12.25) | 1.79 | (1.17 - 2.73) |
| Virginia | 2.78 | (2.16 - 3.58) | 4.34 | (3.36 - 5.58) | 7.76 | (6.21 - 9.65) | 1.75 | (1.14 - 2.66) |
| Washington | 2.48 | (1.95 - 3.15) | 4.48 | (3.51 - 5.69) | 7.71 | (6.16 - 9.61) | 1.39 | (0.90 - 2.15) |
| West Virginia | 3.18 | (2.43 - 4.14) | 4.07 | (3.13 - 5.29) | 8.48 | (6.77 - 10.57) | 2.32 | (1.55 - 3.47) |
| Wisconsin | 2.50 | (1.95 - 3.19) | 4.74 | (3.70 - 6.05) | 7.00 | (5.55 - 8.79) | 1.46 | (0.95 - 2.25) |
| Wyoming | 2.34 | (1.81 - 3.01) | 4.90 | (3.80 - 6.31) | 6.55 | (5.11 - 8.36) | 1.27 | (0.79 - 2.02) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically; these estimates are based on data from original questions, excluding those on the use of over-the-counter drugs or new methamphetamine items that were added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: Dependence is based on the definition found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 1.94 | (1.84 - 2.05) | 2.45 | (2.26 - 2.65) | 5.50 | (5.23 - 5.79) | 1.26 | (1.15 - 1.39) |
| Northeast | 2.19 | (1.97 - 2.43) | 2.48 | (2.18 - 2.80) | 6.52 | (5.95 - 7.14) | 1.42 | (1.20 - 1.69) |
| Midwest | 1.82 | (1.66 - 1.99) | 2.45 | (2.20 - 2.72) | 5.13 | (4.73 - 5.56) | 1.16 | (0.99 - 1.36) |
| South | 1.83 | (1.68 - 2.00) | 2.24 | (2.01 - 2.50) | 5.05 | (4.68 - 5.46) | 1.24 | (1.07 - 1.43) |
| West | 2.04 | (1.83 - 2.27) | 2.73 | (2.38 - 3.13) | 5.74 | (5.16 - 6.38) | 1.27 | (1.06 - 1.53) |
| Alabama | 1.94 | (1.45 - 2.58) | 2.27 | (1.67 - 3.09) | 5.31 | (4.08 - 6.89) | 1.32 | (0.85 - 2.04) |
| Alaska | 1.91 | (1.43 - 2.56) | 2.32 | (1.70 - 3.17) | 5.20 | (3.92 - 6.88) | 1.23 | (0.78 - 1.93) |
| Arizona | 2.07 | (1.54 - 2.77) | 2.54 | (1.84 - 3.51) | 6.39 | (4.84 - 8.39) | 1.27 | (0.80 - 2.02) |
| Arkansas | 2.03 | (1.52 - 2.71) | 2.52 | (1.85 - 3.43) | 5.11 | (3.88 - 6.70) | 1.47 | (0.96 - 2.24) |
| California | 2.05 | (1.73 - 2.42) | 2.70 | (2.16 - 3.36) | 5.70 | (4.83 - 6.70) | 1.25 | (0.94 - 1.68) |
| Colorado | 1.88 | (1.39 - 2.53) | 3.06 | (2.27 - 4.12) | 5.38 | (4.03 - 7.16) | 1.15 | (0.72 - 1.84) |
| Connecticut | 1.89 | (1.41 - 2.52) | 2.52 | (1.84 - 3.46) | 5.90 | (4.53 - 7.67) | 1.17 | (0.74 - 1.86) |
| Delaware | 2.01 | (1.51 - 2.66) | 2.43 | (1.76 - 3.35) | 6.42 | (4.99 - 8.23) | 1.22 | (0.76 - 1.94) |
| District of Columbia | 3.02 | (2.25 - 4.05) | 2.02 | (1.36 - 2.97) | 6.43 | (4.99 - 8.25) | 2.35 | (1.56 - 3.55) |
| Florida | 1.78 | (1.45 - 2.18) | 2.15 | (1.70 - 2.72) | 5.00 | (4.19 - 5.95) | 1.26 | (0.92 - 1.73) |
| Georgia | 1.64 | (1.20 - 2.23) | 2.03 | (1.45 - 2.83) | 4.35 | (3.25 - 5.81) | 1.12 | (0.70 - 1.79) |
| Hawaii | 1.86 | (1.30 - 2.65) | 2.38 | (1.65 - 3.41) | 4.82 | (3.49 - 6.62) | 1.32 | (0.78 - 2.24) |
| Idaho | 2.17 | (1.64 - 2.87) | 3.17 | (2.32 - 4.32) | 5.39 | (4.07 - 7.09) | 1.47 | (0.96 - 2.25) |
| Illinois | 1.75 | (1.45 - 2.10) | 2.13 | (1.66 - 2.74) | 4.91 | (4.14 - 5.81) | 1.12 | (0.81 - 1.54) |
| Indiana | 2.11 | (1.58 - 2.81) | 2.79 | (2.07 - 3.76) | 5.67 | (4.29 - 7.45) | 1.42 | (0.91 - 2.20) |
| Iowa | 1.25 | (0.88 - 1.77) | 2.34 | (1.63 - 3.35) | 3.43 | (2.42 - 4.84) | 0.73 | (0.41 - 1.30) |
| Kansas | 1.52 | (1.10 - 2.10) | 2.23 | (1.58 - 3.16) | 4.31 | (3.12 - 5.93) | 0.91 | (0.54 - 1.53) |
| Kentucky | 2.35 | (1.76 - 3.12) | 2.34 | (1.67 - 3.27) | 7.11 | (5.49 - 9.16) | 1.60 | (1.04 - 2.45) |
| Louisiana | 2.18 | (1.64 - 2.90) | 2.11 | (1.52 - 2.92) | 5.83 | (4.46 - 7.58) | 1.49 | (0.96 - 2.29) |
| Maine | 2.14 | (1.64 - 2.80) | 2.50 | (1.82 - 3.43) | 7.51 | (5.86 - 9.59) | 1.36 | (0.89 - 2.07) |
| Maryland | 1.98 | (1.44 - 2.71) | 2.10 | (1.52 - 2.90) | 5.51 | (4.14 - 7.30) | 1.37 | (0.86 - 2.18) |
| Massachusetts | 2.51 | (1.91 - 3.29) | 2.65 | (1.95 - 3.59) | 6.96 | (5.36 - 8.98) | 1.70 | (1.14 - 2.55) |
| Michigan | 2.05 | (1.74 - 2.41) | 2.68 | (2.18 - 3.30) | 5.85 | (5.03 - 6.79) | 1.32 | (1.00 - 1.74) |
| Minnesota | 1.54 | (1.14 - 2.07) | 2.24 | (1.62 - 3.09) | 4.48 | (3.36 - 5.94) | 0.95 | (0.59 - 1.52) |
| Mississippi | 1.72 | (1.26 - 2.33) | 2.15 | (1.55 - 2.99) | 4.77 | (3.55 - 6.38) | 1.09 | (0.67 - 1.78) |
| Missouri | 1.84 | (1.36 - 2.47) | 2.61 | (1.91 - 3.54) | 5.52 | (4.14 - 7.34) | 1.13 | (0.70 - 1.82) |
| Montana | 1.88 | (1.40 - 2.52) | 2.38 | (1.72 - 3.28) | 5.40 | (4.11 - 7.07) | 1.23 | (0.79 - 1.91) |
| Nebraska | 1.42 | (1.02 - 1.98) | 2.63 | (1.83 - 3.77) | 3.62 | (2.59 - 5.04) | 0.85 | (0.49 - 1.46) |
| Nevada | 2.11 | (1.55 - 2.86) | 2.98 | (2.20 - 4.03) | 5.86 | (4.41 - 7.75) | 1.44 | (0.90 - 2.28) |
| New Hampshire | 2.48 | (1.86 - 3.29) | 3.20 | (2.33 - 4.36) | 7.00 | (5.35 - 9.11) | 1.70 | (1.10 - 2.60) |
| New Jersey | 1.94 | (1.44 - 2.62) | 2.43 | (1.77 - 3.32) | 5.66 | (4.33 - 7.36) | 1.31 | (0.83 - 2.06) |
| New Mexico | 2.09 | (1.57 - 2.78) | 3.14 | (2.28 - 4.30) | 6.01 | (4.55 - 7.90) | 1.23 | (0.76 - 1.99) |
| New York | 2.37 | (2.01 - 2.79) | 2.51 | (2.02 - 3.13) | 7.32 | (6.30 - 8.49) | 1.46 | (1.09 - 1.96) |
| North Carolina | 1.65 | (1.22 - 2.22) | 2.33 | (1.68 - 3.21) | 4.80 | (3.62 - 6.34) | 1.06 | (0.66 - 1.68) |
| North Dakota | 1.46 | (1.05 - 2.02) | 2.32 | (1.66 - 3.24) | 4.08 | (2.95 - 5.61) | 0.77 | (0.44 - 1.36) |
| Ohio | 2.03 | (1.72 - 2.39) | 2.38 | (1.94 - 2.93) | 5.81 | (5.00 - 6.74) | 1.36 | (1.04 - 1.79) |
| Oklahoma | 1.93 | (1.42 - 2.63) | 2.67 | (1.91 - 3.74) | 4.84 | (3.58 - 6.50) | 1.31 | (0.81 - 2.09) |
| Oregon | 2.65 | (1.98 - 3.53) | 2.95 | (2.16 - 4.02) | 7.25 | (5.68 - 9.20) | 1.90 | (1.24 - 2.91) |
| Pennsylvania | 1.90 | (1.59 - 2.27) | 2.26 | (1.84 - 2.77) | 5.36 | (4.56 - 6.28) | 1.29 | (0.97 - 1.72) |
| Rhode Island | 3.00 | (2.24 - 4.01) | 2.72 | (1.93 - 3.82) | 7.87 | (6.07 - 10.14) | 2.12 | (1.37 - 3.27) |
| South Carolina | 1.80 | (1.30 - 2.51) | 1.94 | (1.38 - 2.73) | 4.76 | (3.55 - 6.35) | 1.30 | (0.81 - 2.10) |
| South Dakota | 1.62 | (1.19 - 2.20) | 2.38 | (1.73 - 3.28) | 4.65 | (3.48 - 6.19) | 0.97 | (0.59 - 1.62) |
| Tennessee | 1.46 | (1.07 - 2.00) | 2.07 | (1.49 - 2.86) | 4.06 | (3.01 - 5.46) | 0.99 | (0.62 - 1.59) |
| Texas | 1.81 | (1.52 - 2.16) | 2.32 | (1.87 - 2.87) | 4.99 | (4.23 - 5.88) | 1.14 | (0.84 - 1.55) |
| Utah | 1.79 | (1.35 - 2.36) | 2.30 | (1.66 - 3.19) | 4.72 | (3.49 - 6.36) | 0.97 | (0.60 - 1.57) |
| Vermont | 2.08 | (1.58 - 2.74) | 2.26 | (1.62 - 3.15) | 6.75 | (5.19 - 8.74) | 1.30 | (0.85 - 1.98) |
| Virginia | 1.82 | (1.34 - 2.46) | 2.45 | (1.80 - 3.34) | 4.93 | (3.73 - 6.49) | 1.21 | (0.76 - 1.93) |
| Washington | 1.86 | (1.38 - 2.50) | 2.76 | (2.01 - 3.78) | 5.73 | (4.36 - 7.50) | 1.13 | (0.70 - 1.83) |
| West Virginia | 2.43 | (1.78 - 3.32) | 2.47 | (1.78 - 3.42) | 6.64 | (5.10 - 8.60) | 1.82 | (1.16 - 2.85) |
| Wisconsin | 1.67 | (1.23 - 2.27) | 2.66 | (1.93 - 3.65) | 4.75 | (3.58 - 6.28) | 1.03 | (0.63 - 1.70) |
| Wyoming | 1.45 | (1.06 - 1.98) | 2.78 | (1.95 - 3.94) | 4.02 | (2.92 - 5.50) | 0.83 | (0.48 - 1.42) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically; these estimates are based on data from original questions, excluding those on the use of over-the-counter drugs or new methamphetamine items that were added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 8.92 | (8.67 - 9.18) | 7.33 | (7.03 - 7.65) | 20.36 | (19.84 - 20.90) | 7.15 | (6.86 - 7.46) |
| Northeast | 8.90 | (8.45 - 9.38) | 7.20 | (6.64 - 7.80) | 21.58 | (20.59 - 22.61) | 6.97 | (6.43 - 7.55) |
| Midwest | 9.21 | (8.85 - 9.59) | 7.63 | (7.18 - 8.11) | 21.48 | (20.64 - 22.33) | 7.30 | (6.85 - 7.78) |
| South | 8.44 | (8.08 - 8.80) | 6.62 | (6.19 - 7.07) | 18.80 | (18.02 - 19.62) | 6.92 | (6.48 - 7.38) |
| West | 9.43 | (8.93 - 9.96) | 8.25 | (7.61 - 8.94) | 20.74 | (19.70 - 21.82) | 7.54 | (6.93 - 8.20) |
| Alabama | 8.10 | (6.97 - 9.40) | 6.94 | (5.55 - 8.65) | 17.50 | (15.03 - 20.27) | 6.66 | (5.42 - 8.16) |
| Alaska | 9.52 | (8.22 - 11.01) | 7.31 | (5.83 - 9.13) | 20.33 | (17.50 - 23.49) | 7.82 | (6.38 - 9.54) |
| Arizona | 9.23 | (7.94 - 10.71) | 7.91 | (6.30 - 9.88) | 22.30 | (19.21 - 25.74) | 7.19 | (5.80 - 8.89) |
| Arkansas | 8.26 | (7.13 - 9.56) | 7.57 | (6.07 - 9.40) | 19.02 | (16.44 - 21.91) | 6.60 | (5.35 - 8.11) |
| California | 9.48 | (8.71 - 10.31) | 8.17 | (7.20 - 9.26) | 20.20 | (18.68 - 21.81) | 7.61 | (6.68 - 8.66) |
| Colorado | 10.45 | (9.08 - 12.01) | 9.83 | (7.98 - 12.06) | 24.59 | (21.50 - 27.98) | 8.17 | (6.66 - 9.98) |
| Connecticut | 9.80 | (8.48 - 11.29) | 7.82 | (6.21 - 9.81) | 23.67 | (20.66 - 26.96) | 7.85 | (6.40 - 9.59) |
| Delaware | 9.61 | (8.23 - 11.19) | 7.68 | (6.11 - 9.62) | 23.62 | (20.67 - 26.85) | 7.52 | (6.00 - 9.38) |
| District of Columbia | 11.33 | (9.80 - 13.07) | 5.49 | (4.27 - 7.05) | 21.25 | (18.54 - 24.23) | 9.65 | (7.92 - 11.71) |
| Florida | 8.49 | (7.69 - 9.36) | 6.97 | (6.04 - 8.03) | 17.99 | (16.46 - 19.63) | 7.25 | (6.33 - 8.29) |
| Georgia | 8.55 | (7.29 - 10.01) | 5.83 | (4.55 - 7.42) | 20.11 | (17.25 - 23.31) | 6.96 | (5.58 - 8.64) |
| Hawaii | 8.99 | (7.57 - 10.66) | 8.07 | (6.19 - 10.47) | 19.76 | (16.64 - 23.31) | 7.38 | (5.83 - 9.30) |
| Idaho | 8.83 | (7.69 - 10.11) | 8.15 | (6.60 - 10.04) | 19.84 | (17.24 - 22.73) | 6.98 | (5.75 - 8.46) |
| Illinois | 9.04 | (8.29 - 9.85) | 7.07 | (6.16 - 8.10) | 21.00 | (19.35 - 22.75) | 7.14 | (6.26 - 8.13) |
| Indiana | 8.47 | (7.34 - 9.76) | 7.71 | (6.21 - 9.55) | 20.04 | (17.30 - 23.10) | 6.63 | (5.41 - 8.09) |
| Iowa | 9.27 | (8.04 - 10.67) | 8.23 | (6.65 - 10.14) | 21.32 | (18.58 - 24.34) | 7.28 | (5.93 - 8.91) |
| Kansas | 9.04 | (7.77 - 10.50) | 7.66 | (6.12 - 9.55) | 21.08 | (18.28 - 24.19) | 6.98 | (5.63 - 8.62) |
| Kentucky | 7.92 | (6.77 - 9.26) | 6.19 | (4.87 - 7.84) | 19.14 | (16.54 - 22.03) | 6.38 | (5.13 - 7.91) |
| Louisiana | 8.71 | (7.49 - 10.11) | 5.70 | (4.47 - 7.24) | 19.31 | (16.74 - 22.18) | 7.08 | (5.73 - 8.71) |
| Maine | 8.35 | (7.19 - 9.69) | 6.89 | (5.48 - 8.64) | 21.69 | (18.78 - 24.90) | 6.66 | (5.40 - 8.19) |
| Maryland | 8.12 | (6.87 - 9.58) | 5.89 | (4.60 - 7.52) | 17.33 | (14.66 - 20.37) | 6.84 | (5.46 - 8.55) |
| Massachusetts | 9.66 | (8.39 - 11.11) | 7.49 | (6.04 - 9.25) | 23.89 | (20.87 - 27.19) | 7.39 | (6.03 - 9.03) |
| Michigan | 9.38 | (8.62 - 10.20) | 7.76 | (6.82 - 8.81) | 20.72 | (19.21 - 22.31) | 7.66 | (6.77 - 8.67) |
| Minnesota | 10.15 | (8.81 - 11.67) | 7.71 | (6.26 - 9.46) | 23.33 | (20.39 - 26.55) | 8.21 | (6.71 - 10.00) |
| Mississippi | 7.51 | (6.40 - 8.80) | 5.89 | (4.61 - 7.49) | 16.45 | (14.10 - 19.10) | 6.10 | (4.88 - 7.58) |
| Missouri | 8.95 | (7.75 - 10.32) | 7.27 | (5.86 - 8.97) | 21.20 | (18.44 - 24.25) | 7.15 | (5.84 - 8.72) |
| Montana | 10.70 | (9.27 - 12.33) | 10.52 | (8.60 - 12.81) | 26.88 | (23.79 - 30.22) | 8.02 | (6.44 - 9.95) |
| Nebraska | 9.43 | (8.19 - 10.84) | 7.64 | (6.14 - 9.47) | 21.06 | (18.36 - 24.04) | 7.47 | (6.08 - 9.14) |
| Nevada | 9.54 | (8.22 - 11.04) | 8.78 | (7.12 - 10.79) | 20.89 | (18.05 - 24.06) | 7.95 | (6.50 - 9.70) |
| New Hampshire | 9.72 | (8.45 - 11.14) | 8.83 | (7.17 - 10.84) | 24.82 | (21.73 - 28.19) | 7.51 | (6.15 - 9.16) |
| New Jersey | 8.06 | (6.87 - 9.43) | 6.41 | (5.06 - 8.08) | 19.53 | (16.93 - 22.43) | 6.49 | (5.19 - 8.08) |
| New Mexico | 10.34 | (8.97 - 11.91) | 10.43 | (8.47 - 12.78) | 22.10 | (19.20 - 25.30) | 8.17 | (6.63 - 10.03) |
| New York | 9.53 | (8.72 - 10.40) | 7.91 | (6.92 - 9.03) | 22.94 | (21.24 - 24.73) | 7.31 | (6.36 - 8.39) |
| North Carolina | 7.68 | (6.57 - 8.95) | 6.00 | (4.74 - 7.57) | 17.36 | (14.87 - 20.17) | 6.32 | (5.11 - 7.79) |
| North Dakota | 9.67 | (8.48 - 11.01) | 8.05 | (6.51 - 9.92) | 23.14 | (20.37 - 26.16) | 6.85 | (5.58 - 8.39) |
| Ohio | 9.06 | (8.33 - 9.84) | 7.45 | (6.58 - 8.43) | 21.49 | (19.88 - 23.19) | 7.23 | (6.37 - 8.19) |
| Oklahoma | 9.26 | (7.93 - 10.80) | 7.52 | (5.94 - 9.49) | 20.25 | (17.36 - 23.48) | 7.49 | (6.07 - 9.22) |
| Oregon | 10.13 | (8.77 - 11.67) | 9.17 | (7.46 - 11.24) | 22.30 | (19.48 - 25.40) | 8.36 | (6.86 - 10.15) |
| Pennsylvania | 7.68 | (6.95 - 8.49) | 6.09 | (5.28 - 7.02) | 18.15 | (16.64 - 19.77) | 6.16 | (5.31 - 7.12) |
| Rhode Island | 10.48 | (9.02 - 12.15) | 8.05 | (6.43 - 10.02) | 22.61 | (19.49 - 26.07) | 8.50 | (6.89 - 10.43) |
| South Carolina | 9.29 | (7.90 - 10.91) | 6.18 | (4.89 - 7.80) | 19.10 | (16.37 - 22.16) | 8.07 | (6.51 - 9.97) |
| South Dakota | 10.87 | (9.48 - 12.43) | 9.41 | (7.65 - 11.52) | 25.78 | (22.89 - 28.91) | 8.37 | (6.83 - 10.22) |
| Tennessee | 7.57 | (6.41 - 8.93) | 5.30 | (4.12 - 6.79) | 17.51 | (15.07 - 20.25) | 6.32 | (5.03 - 7.92) |
| Texas | 8.48 | (7.77 - 9.24) | 7.25 | (6.36 - 8.27) | 18.49 | (16.97 - 20.10) | 6.77 | (5.94 - 7.71) |
| Utah | 7.90 | (6.75 - 9.21) | 6.06 | (4.75 - 7.70) | 16.37 | (13.71 - 19.43) | 6.09 | (4.87 - 7.60) |
| Vermont | 9.38 | (8.15 - 10.77) | 7.40 | (5.93 - 9.21) | 24.79 | (21.89 - 27.94) | 7.09 | (5.74 - 8.72) |
| Virginia | 9.41 | (8.13 - 10.86) | 7.31 | (5.83 - 9.12) | 23.04 | (20.11 - 26.25) | 7.35 | (5.97 - 9.02) |
| Washington | 8.48 | (7.30 - 9.83) | 7.34 | (5.88 - 9.12) | 20.12 | (17.43 - 23.11) | 6.75 | (5.49 - 8.27) |
| West Virginia | 8.26 | (7.05 - 9.67) | 6.72 | (5.41 - 8.32) | 19.51 | (16.85 - 22.48) | 6.81 | (5.47 - 8.45) |
| Wisconsin | 9.54 | (8.32 - 10.92) | 8.73 | (7.10 - 10.69) | 23.62 | (20.75 - 26.74) | 7.27 | (5.93 - 8.88) |
| Wyoming | 9.29 | (8.04 - 10.70) | 9.25 | (7.57 - 11.27) | 21.25 | (18.57 - 24.20) | 7.17 | (5.81 - 8.82) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Needing But Not Receiving Treatment refers to respondents classified as needing treatment for illicit drugs, but not receiving treatment for an illicit drug problem at a specialty facility (i.e., drug and alcohol rehabilitation facilities [inpatient or outpatient], hospitals [inpatient only], and mental health centers). Illicit Drugs include marijuana/hashish, cocaine (including crack), inhalants, hallucinogens, heroin, or prescription-type psychotherapeutics used nonmedically; these estimates are based on data from original questions, excluding those on the use of over-the-counter drugs or new methamphetamine items that were added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 2.53 | (2.42 - 2.65) | 4.17 | (3.93 - 4.42) | 7.09 | (6.77 - 7.43) | 1.53 | (1.41 - 1.67) |
| Northeast | 2.57 | (2.36 - 2.81) | 3.97 | (3.58 - 4.39) | 7.87 | (7.27 - 8.51) | 1.51 | (1.28 - 1.78) |
| Midwest | 2.39 | (2.22 - 2.57) | 4.20 | (3.87 - 4.55) | 6.77 | (6.32 - 7.24) | 1.40 | (1.22 - 1.61) |
| South | 2.48 | (2.32 - 2.66) | 3.95 | (3.64 - 4.29) | 6.69 | (6.26 - 7.15) | 1.58 | (1.40 - 1.79) |
| West | 2.71 | (2.48 - 2.97) | 4.62 | (4.14 - 5.16) | 7.40 | (6.78 - 8.08) | 1.61 | (1.35 - 1.91) |
| Alabama | 2.47 | (1.95 - 3.12) | 3.84 | (3.00 - 4.90) | 6.80 | (5.37 - 8.57) | 1.56 | (1.07 - 2.27) |
| Alaska | 2.90 | (2.28 - 3.67) | 4.12 | (3.19 - 5.31) | 6.93 | (5.45 - 8.77) | 1.96 | (1.34 - 2.86) |
| Arizona | 2.70 | (2.11 - 3.44) | 4.32 | (3.34 - 5.59) | 7.73 | (6.07 - 9.80) | 1.63 | (1.09 - 2.42) |
| Arkansas | 2.65 | (2.08 - 3.37) | 4.47 | (3.46 - 5.75) | 6.86 | (5.42 - 8.64) | 1.73 | (1.18 - 2.54) |
| California | 2.76 | (2.39 - 3.19) | 4.75 | (4.00 - 5.62) | 7.36 | (6.39 - 8.46) | 1.61 | (1.22 - 2.11) |
| Colorado | 2.75 | (2.17 - 3.47) | 5.31 | (4.13 - 6.81) | 8.17 | (6.42 - 10.33) | 1.53 | (1.02 - 2.28) |
| Connecticut | 2.55 | (2.00 - 3.26) | 4.06 | (3.13 - 5.24) | 7.86 | (6.24 - 9.86) | 1.53 | (1.01 - 2.30) |
| Delaware | 2.63 | (2.04 - 3.37) | 4.33 | (3.38 - 5.54) | 7.99 | (6.37 - 9.97) | 1.53 | (0.99 - 2.34) |
| District of Columbia | 3.32 | (2.58 - 4.26) | 3.69 | (2.79 - 4.85) | 7.95 | (6.33 - 9.94) | 2.24 | (1.52 - 3.31) |
| Florida | 2.47 | (2.09 - 2.92) | 4.08 | (3.43 - 4.83) | 6.70 | (5.80 - 7.73) | 1.67 | (1.27 - 2.20) |
| Georgia | 2.37 | (1.84 - 3.05) | 3.60 | (2.77 - 4.68) | 6.48 | (5.03 - 8.30) | 1.50 | (1.00 - 2.24) |
| Hawaii | 2.62 | (1.97 - 3.48) | 3.62 | (2.66 - 4.91) | 6.62 | (5.05 - 8.65) | 1.86 | (1.20 - 2.87) |
| Idaho | 2.82 | (2.25 - 3.54) | 4.72 | (3.71 - 5.99) | 7.29 | (5.75 - 9.19) | 1.77 | (1.22 - 2.55) |
| Illinois | 2.36 | (2.04 - 2.73) | 4.11 | (3.47 - 4.85) | 6.74 | (5.87 - 7.72) | 1.34 | (1.01 - 1.75) |
| Indiana | 2.66 | (2.08 - 3.39) | 4.65 | (3.60 - 5.99) | 7.25 | (5.69 - 9.18) | 1.62 | (1.09 - 2.42) |
| Iowa | 1.83 | (1.39 - 2.41) | 3.80 | (2.86 - 5.04) | 5.08 | (3.87 - 6.65) | 1.01 | (0.63 - 1.62) |
| Kansas | 2.06 | (1.59 - 2.66) | 3.59 | (2.72 - 4.73) | 6.08 | (4.68 - 7.86) | 1.10 | (0.70 - 1.72) |
| Kentucky | 2.90 | (2.26 - 3.71) | 3.94 | (3.05 - 5.08) | 8.28 | (6.69 - 10.20) | 1.93 | (1.30 - 2.86) |
| Louisiana | 2.60 | (2.03 - 3.33) | 3.51 | (2.69 - 4.57) | 6.88 | (5.45 - 8.66) | 1.65 | (1.10 - 2.46) |
| Maine | 2.72 | (2.13 - 3.46) | 4.15 | (3.23 - 5.31) | 8.92 | (7.13 - 11.10) | 1.70 | (1.15 - 2.52) |
| Maryland | 2.38 | (1.81 - 3.12) | 3.57 | (2.74 - 4.64) | 6.79 | (5.29 - 8.68) | 1.48 | (0.95 - 2.29) |
| Massachusetts | 3.02 | (2.38 - 3.83) | 4.24 | (3.30 - 5.44) | 9.02 | (7.21 - 11.24) | 1.81 | (1.21 - 2.71) |
| Michigan | 2.63 | (2.29 - 3.02) | 4.46 | (3.82 - 5.20) | 7.33 | (6.45 - 8.32) | 1.60 | (1.23 - 2.06) |
| Minnesota | 2.18 | (1.70 - 2.80) | 3.76 | (2.91 - 4.86) | 6.07 | (4.71 - 7.79) | 1.32 | (0.88 - 1.97) |
| Mississippi | 2.32 | (1.79 - 3.00) | 3.53 | (2.69 - 4.60) | 6.44 | (5.03 - 8.21) | 1.39 | (0.90 - 2.14) |
| Missouri | 2.34 | (1.82 - 3.01) | 3.98 | (3.06 - 5.16) | 6.82 | (5.33 - 8.69) | 1.39 | (0.92 - 2.11) |
| Montana | 2.47 | (1.95 - 3.11) | 4.25 | (3.32 - 5.41) | 7.20 | (5.70 - 9.05) | 1.46 | (0.99 - 2.15) |
| Nebraska | 1.90 | (1.45 - 2.50) | 4.13 | (3.13 - 5.42) | 4.97 | (3.75 - 6.57) | 1.03 | (0.63 - 1.68) |
| Nevada | 3.06 | (2.36 - 3.98) | 4.78 | (3.69 - 6.17) | 8.40 | (6.75 - 10.40) | 2.05 | (1.36 - 3.10) |
| New Hampshire | 3.03 | (2.39 - 3.85) | 5.12 | (4.00 - 6.52) | 9.23 | (7.36 - 11.50) | 1.83 | (1.23 - 2.73) |
| New Jersey | 2.11 | (1.64 - 2.72) | 3.88 | (3.02 - 4.98) | 6.46 | (5.07 - 8.20) | 1.22 | (0.80 - 1.87) |
| New Mexico | 2.89 | (2.31 - 3.61) | 5.66 | (4.36 - 7.33) | 8.00 | (6.36 - 10.02) | 1.58 | (1.06 - 2.35) |
| New York | 2.80 | (2.43 - 3.23) | 3.95 | (3.31 - 4.71) | 8.74 | (7.67 - 9.95) | 1.59 | (1.21 - 2.09) |
| North Carolina | 2.26 | (1.75 - 2.91) | 3.91 | (3.05 - 5.01) | 6.22 | (4.88 - 7.90) | 1.42 | (0.94 - 2.12) |
| North Dakota | 2.06 | (1.61 - 2.62) | 3.72 | (2.84 - 4.85) | 5.69 | (4.39 - 7.36) | 1.04 | (0.66 - 1.62) |
| Ohio | 2.59 | (2.25 - 2.98) | 4.34 | (3.72 - 5.05) | 7.58 | (6.69 - 8.58) | 1.55 | (1.19 - 2.00) |
| Oklahoma | 2.74 | (2.08 - 3.59) | 4.40 | (3.36 - 5.74) | 6.55 | (5.13 - 8.34) | 1.83 | (1.19 - 2.80) |
| Oregon | 2.99 | (2.36 - 3.77) | 4.37 | (3.41 - 5.57) | 8.23 | (6.67 - 10.11) | 2.02 | (1.40 - 2.90) |
| Pennsylvania | 2.15 | (1.83 - 2.52) | 3.69 | (3.11 - 4.38) | 6.20 | (5.34 - 7.18) | 1.30 | (0.97 - 1.74) |
| Rhode Island | 3.49 | (2.70 - 4.50) | 4.57 | (3.48 - 5.98) | 9.82 | (7.79 - 12.31) | 2.17 | (1.43 - 3.29) |
| South Carolina | 2.53 | (1.93 - 3.31) | 3.87 | (2.98 - 5.01) | 6.29 | (4.90 - 8.04) | 1.75 | (1.16 - 2.65) |
| South Dakota | 2.29 | (1.80 - 2.92) | 4.30 | (3.35 - 5.52) | 6.42 | (5.04 - 8.15) | 1.29 | (0.84 - 1.96) |
| Tennessee | 2.15 | (1.65 - 2.81) | 3.49 | (2.67 - 4.55) | 5.79 | (4.47 - 7.48) | 1.43 | (0.95 - 2.15) |
| Texas | 2.55 | (2.21 - 2.93) | 4.22 | (3.57 - 4.98) | 6.68 | (5.79 - 7.69) | 1.52 | (1.18 - 1.96) |
| Utah | 2.47 | (1.96 - 3.11) | 4.13 | (3.22 - 5.30) | 6.11 | (4.69 - 7.93) | 1.28 | (0.84 - 1.95) |
| Vermont | 2.81 | (2.22 - 3.57) | 3.89 | (2.96 - 5.09) | 8.87 | (7.14 - 10.98) | 1.70 | (1.14 - 2.54) |
| Virginia | 2.45 | (1.92 - 3.13) | 4.07 | (3.17 - 5.23) | 6.99 | (5.51 - 8.83) | 1.48 | (0.99 - 2.21) |
| Washington | 2.25 | (1.76 - 2.87) | 3.94 | (3.04 - 5.10) | 6.84 | (5.41 - 8.61) | 1.30 | (0.85 - 1.99) |
| West Virginia | 2.84 | (2.15 - 3.75) | 3.94 | (3.04 - 5.08) | 7.62 | (6.04 - 9.57) | 2.04 | (1.33 - 3.09) |
| Wisconsin | 2.20 | (1.72 - 2.80) | 4.33 | (3.37 - 5.56) | 6.38 | (4.97 - 8.16) | 1.23 | (0.82 - 1.84) |
| Wyoming | 2.14 | (1.66 - 2.76) | 4.31 | (3.35 - 5.52) | 6.15 | (4.74 - 7.94) | 1.16 | (0.74 - 1.82) |
101021
| State | 12+ (Estimate) |
12+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Needing But Not Receiving Treatment refers to respondents classified as needing treatment for alcohol, but not receiving treatment for an alcohol problem at a specialty facility (i.e., drug and alcohol rehabilitation facilities [inpatient or outpatient], hospitals [inpatient only], and mental health centers). NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||||
| Total U.S. | 6.98 | (6.75 - 7.21) | 4.54 | (4.30 - 4.81) | 15.92 | (15.45 - 16.41) | 5.75 | (5.48 - 6.03) |
| Northeast | 6.81 | (6.42 - 7.24) | 4.45 | (4.03 - 4.92) | 16.56 | (15.70 - 17.46) | 5.45 | (4.99 - 5.95) |
| Midwest | 7.36 | (7.04 - 7.69) | 4.90 | (4.53 - 5.30) | 17.28 | (16.55 - 18.04) | 5.96 | (5.59 - 6.36) |
| South | 6.55 | (6.23 - 6.90) | 4.05 | (3.72 - 4.40) | 14.51 | (13.84 - 15.20) | 5.53 | (5.15 - 5.95) |
| West | 7.41 | (6.98 - 7.87) | 5.04 | (4.52 - 5.62) | 16.30 | (15.39 - 17.26) | 6.12 | (5.59 - 6.69) |
| Alabama | 6.09 | (5.12 - 7.24) | 4.17 | (3.16 - 5.48) | 13.06 | (10.97 - 15.47) | 5.16 | (4.11 - 6.46) |
| Alaska | 7.37 | (6.23 - 8.69) | 4.87 | (3.72 - 6.35) | 15.96 | (13.42 - 18.87) | 6.12 | (4.89 - 7.64) |
| Arizona | 7.28 | (6.16 - 8.58) | 5.11 | (3.88 - 6.71) | 17.55 | (14.97 - 20.47) | 5.83 | (4.65 - 7.28) |
| Arkansas | 6.39 | (5.35 - 7.61) | 4.80 | (3.65 - 6.30) | 14.43 | (12.23 - 16.95) | 5.28 | (4.17 - 6.67) |
| California | 7.50 | (6.82 - 8.24) | 4.93 | (4.14 - 5.86) | 15.85 | (14.46 - 17.34) | 6.26 | (5.44 - 7.19) |
| Colorado | 8.34 | (7.07 - 9.81) | 5.99 | (4.70 - 7.60) | 20.32 | (17.46 - 23.52) | 6.63 | (5.26 - 8.32) |
| Connecticut | 8.31 | (6.99 - 9.85) | 5.75 | (4.42 - 7.45) | 19.49 | (16.81 - 22.48) | 6.86 | (5.44 - 8.62) |
| Delaware | 7.31 | (6.15 - 8.66) | 4.74 | (3.61 - 6.20) | 17.89 | (15.30 - 20.81) | 5.86 | (4.61 - 7.41) |
| District of Columbia | 8.58 | (7.24 - 10.14) | 3.25 | (2.26 - 4.64) | 16.61 | (14.18 - 19.36) | 7.28 | (5.81 - 9.07) |
| Florida | 6.64 | (5.95 - 7.41) | 4.30 | (3.59 - 5.14) | 14.12 | (12.78 - 15.57) | 5.79 | (5.00 - 6.71) |
| Georgia | 6.46 | (5.39 - 7.73) | 3.39 | (2.47 - 4.63) | 14.71 | (12.51 - 17.23) | 5.48 | (4.31 - 6.96) |
| Hawaii | 7.32 | (6.03 - 8.87) | 5.39 | (3.92 - 7.37) | 16.35 | (13.61 - 19.51) | 6.10 | (4.70 - 7.88) |
| Idaho | 6.66 | (5.67 - 7.82) | 4.71 | (3.59 - 6.17) | 15.51 | (13.18 - 18.16) | 5.39 | (4.33 - 6.68) |
| Illinois | 7.23 | (6.57 - 7.94) | 4.16 | (3.53 - 4.90) | 17.08 | (15.67 - 18.60) | 5.85 | (5.08 - 6.72) |
| Indiana | 6.45 | (5.46 - 7.60) | 4.51 | (3.40 - 5.94) | 15.89 | (13.46 - 18.68) | 5.11 | (4.08 - 6.38) |
| Iowa | 8.03 | (6.88 - 9.35) | 6.23 | (4.79 - 8.06) | 18.16 | (15.73 - 20.87) | 6.46 | (5.21 - 7.99) |
| Kansas | 7.58 | (6.47 - 8.85) | 5.30 | (4.03 - 6.94) | 18.31 | (15.60 - 21.36) | 5.88 | (4.71 - 7.31) |
| Kentucky | 5.70 | (4.75 - 6.84) | 3.83 | (2.86 - 5.10) | 13.29 | (11.22 - 15.68) | 4.74 | (3.72 - 6.03) |
| Louisiana | 6.81 | (5.73 - 8.07) | 3.69 | (2.74 - 4.96) | 14.45 | (12.18 - 17.07) | 5.76 | (4.57 - 7.24) |
| Maine | 6.41 | (5.39 - 7.60) | 4.13 | (3.05 - 5.56) | 16.68 | (14.25 - 19.42) | 5.23 | (4.15 - 6.56) |
| Maryland | 6.11 | (5.09 - 7.32) | 3.39 | (2.48 - 4.62) | 13.55 | (11.24 - 16.25) | 5.19 | (4.09 - 6.58) |
| Massachusetts | 6.98 | (5.94 - 8.18) | 4.57 | (3.46 - 6.03) | 18.42 | (15.84 - 21.31) | 5.23 | (4.14 - 6.59) |
| Michigan | 7.10 | (6.41 - 7.85) | 4.77 | (4.05 - 5.61) | 15.76 | (14.35 - 17.27) | 5.93 | (5.13 - 6.85) |
| Minnesota | 8.75 | (7.49 - 10.19) | 5.55 | (4.29 - 7.17) | 20.66 | (17.86 - 23.78) | 7.11 | (5.75 - 8.77) |
| Mississippi | 5.97 | (4.97 - 7.17) | 3.69 | (2.74 - 4.95) | 12.48 | (10.47 - 14.80) | 5.10 | (3.99 - 6.49) |
| Missouri | 7.09 | (6.01 - 8.36) | 4.98 | (3.80 - 6.52) | 16.40 | (14.02 - 19.08) | 5.83 | (4.66 - 7.28) |
| Montana | 9.18 | (7.92 - 10.62) | 7.70 | (6.07 - 9.71) | 23.21 | (20.39 - 26.29) | 7.02 | (5.62 - 8.74) |
| Nebraska | 8.18 | (6.98 - 9.56) | 5.45 | (4.14 - 7.13) | 18.52 | (15.98 - 21.35) | 6.58 | (5.28 - 8.17) |
| Nevada | 7.37 | (6.21 - 8.73) | 5.24 | (3.98 - 6.88) | 16.44 | (14.02 - 19.20) | 6.30 | (5.04 - 7.85) |
| New Hampshire | 7.23 | (6.14 - 8.50) | 5.24 | (4.07 - 6.72) | 18.61 | (16.00 - 21.54) | 5.74 | (4.57 - 7.18) |
| New Jersey | 6.18 | (5.14 - 7.41) | 3.63 | (2.64 - 4.98) | 15.07 | (12.85 - 17.59) | 5.12 | (4.00 - 6.53) |
| New Mexico | 8.22 | (7.03 - 9.58) | 6.30 | (4.83 - 8.18) | 17.94 | (15.38 - 20.82) | 6.68 | (5.40 - 8.22) |
| New York | 7.40 | (6.68 - 8.18) | 5.08 | (4.29 - 6.00) | 17.25 | (15.77 - 18.83) | 5.91 | (5.10 - 6.84) |
| North Carolina | 5.99 | (5.03 - 7.12) | 3.34 | (2.46 - 4.52) | 13.83 | (11.71 - 16.25) | 5.05 | (4.01 - 6.34) |
| North Dakota | 7.90 | (6.84 - 9.11) | 5.03 | (3.89 - 6.50) | 19.58 | (17.02 - 22.43) | 5.64 | (4.53 - 7.00) |
| Ohio | 7.19 | (6.52 - 7.92) | 4.98 | (4.25 - 5.82) | 16.79 | (15.39 - 18.30) | 5.89 | (5.13 - 6.76) |
| Oklahoma | 7.15 | (6.03 - 8.46) | 4.76 | (3.53 - 6.38) | 16.09 | (13.52 - 19.03) | 5.84 | (4.65 - 7.30) |
| Oregon | 7.65 | (6.51 - 8.97) | 5.87 | (4.51 - 7.60) | 16.38 | (14.04 - 19.01) | 6.51 | (5.26 - 8.03) |
| Pennsylvania | 5.73 | (5.12 - 6.41) | 3.53 | (2.92 - 4.27) | 14.16 | (12.84 - 15.60) | 4.60 | (3.90 - 5.43) |
| Rhode Island | 7.77 | (6.52 - 9.23) | 4.73 | (3.57 - 6.23) | 17.13 | (14.43 - 20.21) | 6.38 | (5.03 - 8.06) |
| South Carolina | 7.46 | (6.28 - 8.83) | 3.98 | (3.02 - 5.23) | 15.25 | (12.93 - 17.91) | 6.61 | (5.30 - 8.22) |
| South Dakota | 8.84 | (7.63 - 10.23) | 6.00 | (4.63 - 7.73) | 21.77 | (19.16 - 24.63) | 6.88 | (5.57 - 8.49) |
| Tennessee | 5.95 | (4.95 - 7.14) | 3.32 | (2.43 - 4.51) | 13.54 | (11.42 - 15.99) | 5.11 | (4.03 - 6.46) |
| Texas | 6.76 | (6.11 - 7.47) | 4.44 | (3.76 - 5.24) | 14.35 | (13.07 - 15.74) | 5.66 | (4.91 - 6.53) |
| Utah | 5.78 | (4.80 - 6.95) | 3.24 | (2.34 - 4.47) | 12.30 | (10.10 - 14.91) | 4.58 | (3.53 - 5.91) |
| Vermont | 7.45 | (6.37 - 8.71) | 4.93 | (3.81 - 6.36) | 18.73 | (16.21 - 21.54) | 5.90 | (4.72 - 7.34) |
| Virginia | 7.36 | (6.27 - 8.62) | 4.68 | (3.58 - 6.11) | 18.44 | (15.93 - 21.25) | 5.80 | (4.63 - 7.25) |
| Washington | 6.55 | (5.55 - 7.72) | 4.44 | (3.40 - 5.78) | 15.34 | (13.14 - 17.84) | 5.40 | (4.33 - 6.72) |
| West Virginia | 5.82 | (4.89 - 6.91) | 4.25 | (3.19 - 5.63) | 14.19 | (11.97 - 16.74) | 4.78 | (3.79 - 6.01) |
| Wisconsin | 7.49 | (6.36 - 8.80) | 5.21 | (3.97 - 6.80) | 18.28 | (15.89 - 20.94) | 5.95 | (4.74 - 7.44) |
| Wyoming | 7.87 | (6.71 - 9.21) | 6.42 | (4.96 - 8.27) | 18.48 | (16.00 - 21.26) | 6.17 | (4.93 - 7.70) |
101020
| State | 18+ (Estimate) |
18+ (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|
| NOTE: Serious mental illness is defined as having a diagnosable mental, behavioral, or emotional disorder, other than a substance use disorder, that met the criteria found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) and resulted in serious functional impairment. For details, see Section A.11 in Appendix A of this report. NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||
| Total U.S. | 4.60 | (4.40 - 4.80) | 7.36 | (7.05 - 7.67) | 4.12 | (3.89 - 4.36) |
| Northeast | 4.30 | (3.94 - 4.70) | 7.23 | (6.72 - 7.78) | 3.81 | (3.42 - 4.24) |
| Midwest | 5.01 | (4.67 - 5.37) | 7.87 | (7.41 - 8.35) | 4.52 | (4.15 - 4.92) |
| South | 4.51 | (4.21 - 4.82) | 6.88 | (6.46 - 7.32) | 4.11 | (3.78 - 4.46) |
| West | 4.57 | (4.17 - 5.01) | 7.70 | (7.10 - 8.34) | 4.00 | (3.56 - 4.50) |
| Alabama | 4.51 | (3.57 - 5.69) | 6.94 | (5.60 - 8.57) | 4.10 | (3.10 - 5.41) |
| Alaska | 4.11 | (3.18 - 5.30) | 6.37 | (5.07 - 7.97) | 3.69 | (2.70 - 5.01) |
| Arizona | 4.21 | (3.23 - 5.47) | 6.74 | (5.39 - 8.40) | 3.78 | (2.75 - 5.18) |
| Arkansas | 6.92 | (5.49 - 8.70) | 8.83 | (7.21 - 10.76) | 6.61 | (5.06 - 8.60) |
| California | 4.30 | (3.69 - 5.01) | 7.67 | (6.76 - 8.69) | 3.66 | (2.99 - 4.47) |
| Colorado | 5.24 | (4.09 - 6.68) | 8.02 | (6.52 - 9.83) | 4.77 | (3.55 - 6.39) |
| Connecticut | 4.39 | (3.41 - 5.63) | 8.13 | (6.62 - 9.95) | 3.79 | (2.78 - 5.16) |
| Delaware | 4.37 | (3.40 - 5.61) | 7.46 | (6.00 - 9.25) | 3.86 | (2.85 - 5.21) |
| District of Columbia | 3.79 | (2.97 - 4.82) | 6.49 | (5.23 - 8.02) | 3.18 | (2.32 - 4.35) |
| Florida | 4.69 | (4.01 - 5.48) | 6.81 | (5.93 - 7.80) | 4.38 | (3.64 - 5.26) |
| Georgia | 4.12 | (3.19 - 5.30) | 6.01 | (4.76 - 7.55) | 3.80 | (2.82 - 5.10) |
| Hawaii | 3.54 | (2.69 - 4.65) | 6.91 | (5.45 - 8.73) | 3.00 | (2.13 - 4.21) |
| Idaho | 5.76 | (4.63 - 7.15) | 7.86 | (6.42 - 9.59) | 5.39 | (4.17 - 6.94) |
| Illinois | 4.39 | (3.79 - 5.07) | 7.11 | (6.28 - 8.05) | 3.89 | (3.24 - 4.67) |
| Indiana | 5.97 | (4.77 - 7.44) | 8.93 | (7.25 - 10.97) | 5.47 | (4.20 - 7.10) |
| Iowa | 4.93 | (3.97 - 6.10) | 7.89 | (6.44 - 9.63) | 4.40 | (3.39 - 5.70) |
| Kansas | 4.44 | (3.48 - 5.64) | 7.20 | (5.80 - 8.91) | 3.92 | (2.93 - 5.23) |
| Kentucky | 5.39 | (4.27 - 6.78) | 7.50 | (6.09 - 9.19) | 5.06 | (3.85 - 6.61) |
| Louisiana | 4.76 | (3.77 - 5.99) | 7.15 | (5.85 - 8.72) | 4.29 | (3.24 - 5.67) |
| Maine | 4.67 | (3.70 - 5.88) | 8.37 | (6.85 - 10.19) | 4.16 | (3.15 - 5.47) |
| Maryland | 3.64 | (2.81 - 4.71) | 6.73 | (5.35 - 8.43) | 3.12 | (2.27 - 4.27) |
| Massachusetts | 4.19 | (3.28 - 5.35) | 7.06 | (5.69 - 8.74) | 3.68 | (2.72 - 4.97) |
| Michigan | 5.21 | (4.55 - 5.97) | 8.37 | (7.43 - 9.42) | 4.68 | (3.95 - 5.53) |
| Minnesota | 5.35 | (4.26 - 6.70) | 8.32 | (6.81 - 10.12) | 4.84 | (3.69 - 6.33) |
| Mississippi | 4.11 | (3.18 - 5.30) | 6.39 | (5.15 - 7.90) | 3.69 | (2.70 - 5.02) |
| Missouri | 5.18 | (4.09 - 6.55) | 8.33 | (6.75 - 10.23) | 4.66 | (3.51 - 6.17) |
| Montana | 5.03 | (3.98 - 6.34) | 8.43 | (6.95 - 10.19) | 4.46 | (3.34 - 5.94) |
| Nebraska | 4.67 | (3.70 - 5.89) | 7.41 | (5.95 - 9.19) | 4.16 | (3.13 - 5.50) |
| Nevada | 4.61 | (3.58 - 5.90) | 7.58 | (6.14 - 9.33) | 4.17 | (3.09 - 5.59) |
| New Hampshire | 4.57 | (3.61 - 5.76) | 8.45 | (6.89 - 10.32) | 3.97 | (2.98 - 5.27) |
| New Jersey | 4.12 | (3.21 - 5.28) | 7.48 | (6.12 - 9.13) | 3.60 | (2.66 - 4.87) |
| New Mexico | 4.39 | (3.44 - 5.59) | 7.13 | (5.72 - 8.84) | 3.89 | (2.88 - 5.22) |
| New York | 4.55 | (3.92 - 5.28) | 7.32 | (6.41 - 8.35) | 4.05 | (3.37 - 4.87) |
| North Carolina | 4.29 | (3.36 - 5.45) | 6.35 | (5.12 - 7.85) | 3.95 | (2.97 - 5.24) |
| North Dakota | 3.57 | (2.75 - 4.61) | 6.17 | (4.90 - 7.76) | 2.99 | (2.15 - 4.14) |
| Ohio | 5.19 | (4.49 - 5.99) | 7.53 | (6.62 - 8.55) | 4.80 | (4.04 - 5.70) |
| Oklahoma | 5.09 | (4.01 - 6.44) | 7.98 | (6.41 - 9.90) | 4.57 | (3.43 - 6.05) |
| Oregon | 5.37 | (4.26 - 6.75) | 8.13 | (6.63 - 9.95) | 4.94 | (3.77 - 6.46) |
| Pennsylvania | 3.75 | (3.14 - 4.48) | 6.32 | (5.51 - 7.24) | 3.33 | (2.68 - 4.14) |
| Rhode Island | 7.20 | (5.61 - 9.18) | 9.11 | (7.31 - 11.29) | 6.84 | (5.11 - 9.10) |
| South Carolina | 4.11 | (3.19 - 5.27) | 6.55 | (5.22 - 8.19) | 3.71 | (2.74 - 4.99) |
| South Dakota | 3.47 | (2.67 - 4.50) | 6.39 | (5.14 - 7.92) | 2.94 | (2.11 - 4.09) |
| Tennessee | 5.03 | (3.99 - 6.33) | 7.48 | (6.08 - 9.19) | 4.65 | (3.56 - 6.07) |
| Texas | 4.29 | (3.71 - 4.96) | 6.92 | (6.07 - 7.87) | 3.80 | (3.16 - 4.55) |
| Utah | 6.18 | (5.00 - 7.62) | 8.94 | (7.22 - 11.01) | 5.49 | (4.23 - 7.09) |
| Vermont | 4.69 | (3.68 - 5.96) | 8.15 | (6.66 - 9.94) | 4.13 | (3.07 - 5.54) |
| Virginia | 3.91 | (3.04 - 5.02) | 6.45 | (5.15 - 8.06) | 3.48 | (2.57 - 4.69) |
| Washington | 4.70 | (3.71 - 5.94) | 7.99 | (6.49 - 9.81) | 4.17 | (3.13 - 5.54) |
| West Virginia | 6.15 | (4.87 - 7.74) | 8.46 | (6.90 - 10.33) | 5.82 | (4.45 - 7.56) |
| Wisconsin | 4.96 | (3.95 - 6.21) | 8.29 | (6.84 - 10.02) | 4.40 | (3.32 - 5.80) |
| Wyoming | 5.15 | (4.11 - 6.44) | 7.86 | (6.39 - 9.63) | 4.67 | (3.58 - 6.08) |
101020
| State | 18+ (Estimate) |
18+ (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|
| NOTE: Any mental illness is defined as having a diagnosable mental, behavioral, or emotional disorder, other than a substance use disorder, that met the criteria found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). For details, see Section A.11 in Appendix A of this report. NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||
| Total U.S. | 19.67 | (19.13 - 20.22) | 30.46 | (29.78 - 31.15) | 17.81 | (17.21 - 18.43) |
| Northeast | 19.27 | (18.33 - 20.25) | 31.18 | (29.83 - 32.56) | 17.26 | (16.20 - 18.37) |
| Midwest | 20.04 | (19.23 - 20.88) | 32.25 | (31.18 - 33.34) | 17.94 | (17.02 - 18.89) |
| South | 19.37 | (18.57 - 20.20) | 28.74 | (27.73 - 29.77) | 17.79 | (16.89 - 18.74) |
| West | 20.12 | (19.06 - 21.22) | 30.83 | (29.46 - 32.24) | 18.17 | (16.98 - 19.43) |
| Alabama | 20.29 | (17.83 - 22.98) | 28.57 | (25.20 - 32.19) | 18.88 | (16.14 - 21.97) |
| Alaska | 18.80 | (16.43 - 21.42) | 26.56 | (22.87 - 30.61) | 17.33 | (14.72 - 20.30) |
| Arizona | 18.77 | (16.19 - 21.65) | 29.68 | (25.62 - 34.09) | 16.92 | (14.11 - 20.16) |
| Arkansas | 21.33 | (18.61 - 24.33) | 30.54 | (26.91 - 34.44) | 19.83 | (16.85 - 23.19) |
| California | 19.63 | (18.00 - 21.36) | 29.99 | (27.94 - 32.13) | 17.64 | (15.78 - 19.66) |
| Colorado | 20.75 | (18.10 - 23.68) | 32.82 | (28.72 - 37.21) | 18.74 | (15.83 - 22.04) |
| Connecticut | 19.70 | (17.14 - 22.54) | 33.41 | (29.48 - 37.59) | 17.53 | (14.73 - 20.73) |
| Delaware | 19.62 | (17.15 - 22.34) | 30.89 | (27.11 - 34.94) | 17.74 | (15.06 - 20.78) |
| District of Columbia | 20.98 | (18.44 - 23.77) | 31.74 | (27.96 - 35.78) | 18.57 | (15.69 - 21.84) |
| Florida | 18.14 | (16.60 - 19.79) | 27.05 | (24.89 - 29.32) | 16.82 | (15.12 - 18.68) |
| Georgia | 19.26 | (16.73 - 22.07) | 28.07 | (24.33 - 32.15) | 17.75 | (14.98 - 20.92) |
| Hawaii | 19.48 | (16.87 - 22.39) | 30.98 | (26.78 - 35.51) | 17.64 | (14.78 - 20.94) |
| Idaho | 22.50 | (19.94 - 25.28) | 33.25 | (29.36 - 37.37) | 20.61 | (17.76 - 23.78) |
| Illinois | 18.12 | (16.60 - 19.75) | 30.79 | (28.57 - 33.10) | 15.83 | (14.10 - 17.72) |
| Indiana | 22.01 | (19.49 - 24.76) | 33.33 | (29.33 - 37.58) | 20.10 | (17.35 - 23.16) |
| Iowa | 19.00 | (16.73 - 21.50) | 31.70 | (27.93 - 35.73) | 16.76 | (14.30 - 19.55) |
| Kansas | 20.59 | (17.97 - 23.49) | 28.96 | (25.17 - 33.06) | 19.03 | (16.12 - 22.33) |
| Kentucky | 20.00 | (17.51 - 22.75) | 28.75 | (25.15 - 32.64) | 18.64 | (15.90 - 21.72) |
| Louisiana | 19.73 | (17.36 - 22.35) | 27.92 | (24.24 - 31.91) | 18.16 | (15.54 - 21.10) |
| Maine | 20.90 | (18.32 - 23.74) | 34.80 | (30.77 - 39.06) | 18.97 | (16.19 - 22.09) |
| Maryland | 16.71 | (14.38 - 19.33) | 26.14 | (22.32 - 30.36) | 15.11 | (12.60 - 18.02) |
| Massachusetts | 20.19 | (17.72 - 22.91) | 33.49 | (29.34 - 37.90) | 17.83 | (15.12 - 20.92) |
| Michigan | 20.55 | (18.99 - 22.20) | 33.28 | (31.06 - 35.58) | 18.39 | (16.66 - 20.25) |
| Minnesota | 19.14 | (16.72 - 21.83) | 30.98 | (27.10 - 35.14) | 17.13 | (14.49 - 20.13) |
| Mississippi | 19.45 | (16.98 - 22.18) | 29.45 | (25.83 - 33.35) | 17.61 | (14.89 - 20.70) |
| Missouri | 20.86 | (18.26 - 23.71) | 34.80 | (30.86 - 38.96) | 18.56 | (15.73 - 21.77) |
| Montana | 20.24 | (17.73 - 23.01) | 31.07 | (27.31 - 35.09) | 18.43 | (15.69 - 21.52) |
| Nebraska | 20.37 | (17.95 - 23.03) | 31.34 | (27.61 - 35.34) | 18.29 | (15.64 - 21.29) |
| Nevada | 21.56 | (18.73 - 24.69) | 30.56 | (26.67 - 34.75) | 20.22 | (17.16 - 23.68) |
| New Hampshire | 19.58 | (17.10 - 22.32) | 32.45 | (28.63 - 36.52) | 17.61 | (14.93 - 20.66) |
| New Jersey | 18.28 | (15.83 - 21.01) | 31.10 | (27.41 - 35.06) | 16.30 | (13.63 - 19.36) |
| New Mexico | 19.01 | (16.63 - 21.63) | 29.42 | (25.57 - 33.59) | 17.09 | (14.49 - 20.05) |
| New York | 19.88 | (18.24 - 21.63) | 32.47 | (30.12 - 34.92) | 17.61 | (15.77 - 19.62) |
| North Carolina | 19.64 | (17.19 - 22.35) | 27.55 | (23.98 - 31.42) | 18.37 | (15.66 - 21.42) |
| North Dakota | 18.02 | (15.77 - 20.51) | 26.77 | (23.31 - 30.55) | 16.06 | (13.54 - 18.94) |
| Ohio | 20.42 | (18.80 - 22.15) | 31.67 | (29.58 - 33.84) | 18.57 | (16.75 - 20.55) |
| Oklahoma | 21.60 | (18.81 - 24.68) | 33.13 | (29.00 - 37.54) | 19.50 | (16.45 - 22.96) |
| Oregon | 20.57 | (17.85 - 23.59) | 31.97 | (28.38 - 35.79) | 18.81 | (15.84 - 22.18) |
| Pennsylvania | 17.74 | (16.21 - 19.38) | 26.42 | (24.36 - 28.58) | 16.31 | (14.60 - 18.18) |
| Rhode Island | 24.19 | (21.13 - 27.55) | 34.05 | (29.90 - 38.46) | 22.34 | (18.95 - 26.15) |
| South Carolina | 18.91 | (16.54 - 21.54) | 30.39 | (26.62 - 34.44) | 17.03 | (14.44 - 19.98) |
| South Dakota | 18.13 | (15.79 - 20.73) | 27.51 | (23.92 - 31.43) | 16.44 | (13.85 - 19.41) |
| Tennessee | 21.48 | (18.86 - 24.36) | 31.19 | (27.53 - 35.11) | 19.99 | (17.13 - 23.20) |
| Texas | 19.56 | (18.00 - 21.22) | 28.62 | (26.53 - 30.81) | 17.86 | (16.06 - 19.80) |
| Utah | 24.09 | (21.41 - 26.99) | 38.08 | (33.44 - 42.95) | 20.59 | (17.60 - 23.93) |
| Vermont | 19.72 | (17.19 - 22.53) | 30.92 | (27.12 - 35.00) | 17.89 | (15.13 - 21.04) |
| Virginia | 18.46 | (16.14 - 21.03) | 30.37 | (26.65 - 34.37) | 16.44 | (13.89 - 19.34) |
| Washington | 21.19 | (18.66 - 23.97) | 31.35 | (27.55 - 35.41) | 19.56 | (16.77 - 22.68) |
| West Virginia | 22.04 | (19.23 - 25.13) | 32.18 | (28.24 - 36.39) | 20.58 | (17.52 - 24.02) |
| Wisconsin | 21.17 | (18.51 - 24.09) | 36.24 | (32.28 - 40.41) | 18.63 | (15.71 - 21.94) |
| Wyoming | 21.78 | (19.18 - 24.62) | 32.90 | (29.25 - 36.77) | 19.81 | (16.96 - 23.00) |
101020
| State | 18+ (Estimate) |
18+ (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|
| NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
||||||
| Total U.S. | 3.71 | (3.53 - 3.89) | 6.35 | (6.06 - 6.66) | 3.25 | (3.05 - 3.46) |
| Northeast | 3.65 | (3.34 - 4.00) | 6.43 | (5.91 - 6.99) | 3.19 | (2.85 - 3.57) |
| Midwest | 4.11 | (3.83 - 4.42) | 6.79 | (6.35 - 7.26) | 3.65 | (3.33 - 3.99) |
| South | 3.39 | (3.13 - 3.67) | 5.87 | (5.46 - 6.30) | 2.98 | (2.69 - 3.29) |
| West | 3.87 | (3.52 - 4.26) | 6.62 | (6.06 - 7.23) | 3.37 | (2.98 - 3.81) |
| Alabama | 3.74 | (2.90 - 4.82) | 6.36 | (5.10 - 7.92) | 3.30 | (2.41 - 4.51) |
| Alaska | 3.73 | (2.93 - 4.73) | 5.97 | (4.71 - 7.55) | 3.31 | (2.47 - 4.42) |
| Arizona | 3.99 | (3.15 - 5.05) | 6.62 | (5.26 - 8.28) | 3.55 | (2.65 - 4.72) |
| Arkansas | 4.11 | (3.23 - 5.20) | 6.65 | (5.30 - 8.32) | 3.69 | (2.77 - 4.91) |
| California | 3.38 | (2.89 - 3.96) | 6.48 | (5.63 - 7.44) | 2.79 | (2.26 - 3.44) |
| Colorado | 4.29 | (3.36 - 5.46) | 6.09 | (4.81 - 7.68) | 3.99 | (2.99 - 5.31) |
| Connecticut | 3.94 | (3.11 - 4.99) | 6.61 | (5.27 - 8.26) | 3.52 | (2.65 - 4.68) |
| Delaware | 2.98 | (2.32 - 3.83) | 6.00 | (4.77 - 7.51) | 2.48 | (1.80 - 3.41) |
| District of Columbia | 4.43 | (3.44 - 5.68) | 5.70 | (4.49 - 7.22) | 4.14 | (3.06 - 5.58) |
| Florida | 3.56 | (3.01 - 4.19) | 6.12 | (5.31 - 7.04) | 3.18 | (2.59 - 3.89) |
| Georgia | 2.76 | (2.15 - 3.53) | 5.16 | (4.01 - 6.62) | 2.35 | (1.73 - 3.18) |
| Hawaii | 3.81 | (2.93 - 4.95) | 7.53 | (5.92 - 9.54) | 3.22 | (2.30 - 4.49) |
| Idaho | 4.79 | (3.82 - 6.00) | 7.05 | (5.68 - 8.73) | 4.39 | (3.35 - 5.74) |
| Illinois | 4.29 | (3.68 - 4.98) | 6.30 | (5.45 - 7.27) | 3.92 | (3.25 - 4.72) |
| Indiana | 4.18 | (3.33 - 5.24) | 6.56 | (5.27 - 8.14) | 3.78 | (2.88 - 4.96) |
| Iowa | 4.00 | (3.21 - 4.98) | 6.42 | (5.15 - 7.97) | 3.58 | (2.74 - 4.66) |
| Kansas | 3.58 | (2.85 - 4.50) | 6.41 | (5.13 - 8.00) | 3.05 | (2.29 - 4.06) |
| Kentucky | 3.92 | (3.07 - 5.00) | 6.21 | (4.90 - 7.84) | 3.56 | (2.66 - 4.75) |
| Louisiana | 3.08 | (2.43 - 3.90) | 5.75 | (4.56 - 7.23) | 2.56 | (1.89 - 3.46) |
| Maine | 4.58 | (3.61 - 5.79) | 7.09 | (5.72 - 8.77) | 4.23 | (3.20 - 5.58) |
| Maryland | 3.30 | (2.56 - 4.24) | 6.28 | (4.94 - 7.94) | 2.80 | (2.04 - 3.82) |
| Massachusetts | 3.89 | (3.09 - 4.90) | 5.96 | (4.73 - 7.48) | 3.53 | (2.67 - 4.64) |
| Michigan | 4.27 | (3.69 - 4.92) | 7.67 | (6.71 - 8.74) | 3.69 | (3.06 - 4.44) |
| Minnesota | 3.67 | (2.92 - 4.60) | 6.58 | (5.30 - 8.15) | 3.17 | (2.39 - 4.21) |
| Mississippi | 3.27 | (2.59 - 4.12) | 6.30 | (5.03 - 7.86) | 2.71 | (1.99 - 3.68) |
| Missouri | 3.89 | (3.10 - 4.86) | 6.30 | (5.02 - 7.89) | 3.49 | (2.66 - 4.56) |
| Montana | 4.34 | (3.49 - 5.39) | 6.87 | (5.54 - 8.49) | 3.91 | (3.00 - 5.09) |
| Nebraska | 3.87 | (3.09 - 4.84) | 5.99 | (4.79 - 7.46) | 3.47 | (2.64 - 4.55) |
| Nevada | 4.44 | (3.41 - 5.77) | 6.77 | (5.36 - 8.51) | 4.10 | (3.00 - 5.59) |
| New Hampshire | 3.39 | (2.70 - 4.24) | 6.78 | (5.37 - 8.52) | 2.87 | (2.17 - 3.78) |
| New Jersey | 3.26 | (2.56 - 4.13) | 6.95 | (5.60 - 8.60) | 2.69 | (1.99 - 3.63) |
| New Mexico | 4.15 | (3.28 - 5.25) | 6.85 | (5.44 - 8.60) | 3.66 | (2.73 - 4.88) |
| New York | 3.81 | (3.27 - 4.43) | 6.58 | (5.69 - 7.58) | 3.31 | (2.73 - 4.01) |
| North Carolina | 3.51 | (2.73 - 4.50) | 5.68 | (4.53 - 7.10) | 3.16 | (2.34 - 4.27) |
| North Dakota | 3.54 | (2.80 - 4.47) | 5.36 | (4.24 - 6.75) | 3.13 | (2.34 - 4.18) |
| Ohio | 4.27 | (3.67 - 4.95) | 6.89 | (6.04 - 7.85) | 3.84 | (3.19 - 4.61) |
| Oklahoma | 3.50 | (2.76 - 4.44) | 6.25 | (4.93 - 7.90) | 3.00 | (2.23 - 4.03) |
| Oregon | 4.43 | (3.48 - 5.64) | 6.61 | (5.29 - 8.21) | 4.10 | (3.07 - 5.45) |
| Pennsylvania | 3.25 | (2.76 - 3.82) | 5.89 | (5.10 - 6.80) | 2.81 | (2.28 - 3.46) |
| Rhode Island | 5.09 | (4.01 - 6.45) | 6.80 | (5.39 - 8.55) | 4.77 | (3.59 - 6.31) |
| South Carolina | 3.48 | (2.75 - 4.40) | 6.20 | (4.92 - 7.79) | 3.04 | (2.27 - 4.07) |
| South Dakota | 4.26 | (3.42 - 5.30) | 7.21 | (5.87 - 8.84) | 3.73 | (2.82 - 4.91) |
| Tennessee | 3.27 | (2.54 - 4.19) | 5.60 | (4.44 - 7.03) | 2.91 | (2.15 - 3.93) |
| Texas | 3.26 | (2.76 - 3.86) | 5.44 | (4.65 - 6.34) | 2.85 | (2.31 - 3.53) |
| Utah | 5.43 | (4.37 - 6.74) | 7.54 | (6.00 - 9.44) | 4.90 | (3.75 - 6.39) |
| Vermont | 4.48 | (3.53 - 5.66) | 7.01 | (5.67 - 8.64) | 4.07 | (3.04 - 5.41) |
| Virginia | 3.26 | (2.58 - 4.12) | 6.18 | (4.94 - 7.70) | 2.77 | (2.06 - 3.71) |
| Washington | 4.57 | (3.62 - 5.76) | 7.11 | (5.68 - 8.87) | 4.16 | (3.15 - 5.48) |
| West Virginia | 4.34 | (3.39 - 5.53) | 7.34 | (5.85 - 9.18) | 3.90 | (2.92 - 5.21) |
| Wisconsin | 4.12 | (3.27 - 5.17) | 7.98 | (6.45 - 9.82) | 3.47 | (2.60 - 4.61) |
| Wyoming | 4.50 | (3.60 - 5.61) | 6.30 | (5.04 - 7.87) | 4.18 | (3.20 - 5.43) |
101021
| State | 18+ (Estimate) |
18+ (95% Confidence Interval) |
12-17 (Estimate) |
12-17 (95% Confidence Interval) |
18-25 (Estimate) |
18-25 (95% Confidence Interval) |
26+ (Estimate) |
26+ (95% Confidence Interval) |
|---|---|---|---|---|---|---|---|---|
| NOTE: Major depressive episode is defined as in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV), which specifies a period of at least 2 weeks when a person experienced a depressed mood or loss of interest or pleasure in daily activities and had a majority of specified depression symptoms. For details, see Section A.11 in Appendix A of this report. NOTE: There are minor wording differences in the questions in the adult and adolescent major depressive episode modules. Therefore, data from youths aged 12 to 17 were not combined with data from persons aged 18 or older to get an overall estimate (12 or older). NOTE: State and census region estimates, along with the 95 percent Bayesian confidence (credible) intervals, are based on a survey-weighted hierarchical Bayes estimation approach and generated by Markov Chain Monte Carlo techniques. For the "Total U.S." row, design-based (direct) estimates and corresponding 95 percent confidence intervals are given. Source: SAMHSA, Center for Behavioral Health Statistics and Quality (formerly the Office of Applied Studies), National Survey on Drug Use and Health, 2008 and 2009. |
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| Total U.S. | 6.49 | (6.25 - 6.74) | 8.18 | (7.84 - 8.53) | 8.13 | (7.80 - 8.48) | 6.21 | (5.93 - 6.50) |
| Northeast | 6.24 | (5.80 - 6.72) | 7.75 | (7.19 - 8.34) | 7.76 | (7.20 - 8.35) | 5.99 | (5.49 - 6.53) |
| Midwest | 6.72 | (6.33 - 7.13) | 8.35 | (7.88 - 8.85) | 8.49 | (8.02 - 9.00) | 6.42 | (5.98 - 6.88) |
| South | 6.41 | (6.06 - 6.78) | 8.03 | (7.57 - 8.52) | 7.74 | (7.30 - 8.20) | 6.19 | (5.80 - 6.61) |
| West | 6.59 | (6.11 - 7.10) | 8.56 | (7.94 - 9.24) | 8.67 | (8.02 - 9.36) | 6.21 | (5.67 - 6.80) |
| Alabama | 6.36 | (5.16 - 7.81) | 7.97 | (6.59 - 9.60) | 7.32 | (5.88 - 9.10) | 6.19 | (4.90 - 7.81) |
| Alaska | 5.76 | (4.63 - 7.14) | 7.50 | (6.05 - 9.27) | 7.16 | (5.68 - 9.00) | 5.49 | (4.27 - 7.03) |
| Arizona | 7.05 | (5.70 - 8.68) | 9.09 | (7.42 - 11.09) | 8.95 | (7.30 - 10.94) | 6.72 | (5.28 - 8.53) |
| Arkansas | 7.89 | (6.45 - 9.61) | 9.16 | (7.60 - 11.00) | 9.07 | (7.35 - 11.14) | 7.69 | (6.11 - 9.64) |
| California | 6.04 | (5.33 - 6.85) | 8.16 | (7.20 - 9.25) | 8.47 | (7.47 - 9.58) | 5.58 | (4.77 - 6.51) |
| Colorado | 7.54 | (6.15 - 9.23) | 9.16 | (7.54 - 11.10) | 8.38 | (6.81 - 10.27) | 7.41 | (5.87 - 9.30) |
| Connecticut | 5.90 | (4.80 - 7.23) | 7.96 | (6.51 - 9.69) | 8.00 | (6.48 - 9.85) | 5.57 | (4.39 - 7.04) |
| Delaware | 6.38 | (5.19 - 7.81) | 7.81 | (6.41 - 9.48) | 8.49 | (6.85 - 10.49) | 6.02 | (4.74 - 7.62) |
| District of Columbia | 5.77 | (4.67 - 7.13) | 6.75 | (5.30 - 8.57) | 7.21 | (5.73 - 9.04) | 5.45 | (4.24 - 6.99) |
| Florida | 6.38 | (5.61 - 7.25) | 8.50 | (7.48 - 9.63) | 7.92 | (6.98 - 8.97) | 6.16 | (5.31 - 7.13) |
| Georgia | 6.16 | (5.03 - 7.53) | 7.82 | (6.42 - 9.49) | 7.55 | (6.06 - 9.37) | 5.93 | (4.70 - 7.45) |
| Hawaii | 6.20 | (4.95 - 7.75) | 8.14 | (6.45 - 10.22) | 8.71 | (6.91 - 10.93) | 5.80 | (4.46 - 7.52) |
| Idaho | 7.52 | (6.26 - 9.02) | 9.05 | (7.46 - 10.93) | 9.21 | (7.57 - 11.16) | 7.23 | (5.85 - 8.90) |
| Illinois | 6.14 | (5.43 - 6.94) | 7.46 | (6.56 - 8.47) | 7.87 | (6.94 - 8.92) | 5.83 | (5.03 - 6.74) |
| Indiana | 8.19 | (6.74 - 9.92) | 9.36 | (7.78 - 11.21) | 8.61 | (6.98 - 10.57) | 8.12 | (6.53 - 10.06) |
| Iowa | 5.81 | (4.78 - 7.04) | 7.98 | (6.56 - 9.67) | 7.60 | (6.16 - 9.35) | 5.49 | (4.38 - 6.85) |
| Kansas | 6.59 | (5.40 - 8.01) | 8.54 | (6.99 - 10.39) | 8.36 | (6.82 - 10.20) | 6.26 | (4.97 - 7.85) |
| Kentucky | 7.15 | (5.82 - 8.77) | 8.41 | (6.84 - 10.31) | 7.98 | (6.49 - 9.79) | 7.02 | (5.58 - 8.81) |
| Louisiana | 5.66 | (4.60 - 6.94) | 7.54 | (6.13 - 9.23) | 6.85 | (5.50 - 8.52) | 5.43 | (4.28 - 6.87) |
| Maine | 6.75 | (5.49 - 8.26) | 8.10 | (6.65 - 9.84) | 8.72 | (7.10 - 10.68) | 6.47 | (5.14 - 8.12) |
| Maryland | 5.91 | (4.76 - 7.31) | 7.05 | (5.69 - 8.70) | 7.80 | (6.28 - 9.65) | 5.59 | (4.35 - 7.15) |
| Massachusetts | 6.75 | (5.56 - 8.18) | 7.99 | (6.48 - 9.80) | 8.49 | (6.93 - 10.37) | 6.44 | (5.14 - 8.05) |
| Michigan | 6.63 | (5.89 - 7.45) | 8.19 | (7.25 - 9.24) | 9.15 | (8.14 - 10.27) | 6.20 | (5.38 - 7.13) |
| Minnesota | 7.64 | (6.27 - 9.28) | 8.62 | (7.11 - 10.42) | 8.93 | (7.29 - 10.90) | 7.42 | (5.92 - 9.26) |
| Mississippi | 5.72 | (4.62 - 7.06) | 7.15 | (5.76 - 8.84) | 6.47 | (5.16 - 8.08) | 5.58 | (4.39 - 7.08) |
| Missouri | 7.11 | (5.86 - 8.60) | 9.03 | (7.48 - 10.86) | 9.20 | (7.49 - 11.25) | 6.76 | (5.41 - 8.42) |
| Montana | 6.79 | (5.60 - 8.21) | 9.10 | (7.50 - 11.00) | 8.91 | (7.32 - 10.80) | 6.43 | (5.14 - 8.02) |
| Nebraska | 6.27 | (5.14 - 7.64) | 8.14 | (6.60 - 10.01) | 7.51 | (6.06 - 9.29) | 6.04 | (4.80 - 7.57) |
| Nevada | 6.86 | (5.54 - 8.46) | 7.42 | (6.01 - 9.14) | 8.90 | (7.18 - 10.97) | 6.56 | (5.14 - 8.33) |
| New Hampshire | 7.62 | (6.23 - 9.29) | 8.90 | (7.37 - 10.71) | 8.86 | (7.26 - 10.77) | 7.44 | (5.92 - 9.30) |
| New Jersey | 5.88 | (4.70 - 7.33) | 7.29 | (5.94 - 8.91) | 7.97 | (6.49 - 9.75) | 5.55 | (4.29 - 7.16) |
| New Mexico | 6.54 | (5.29 - 8.05) | 9.03 | (7.43 - 10.93) | 8.59 | (6.91 - 10.64) | 6.16 | (4.80 - 7.88) |
| New York | 6.65 | (5.87 - 7.53) | 8.23 | (7.26 - 9.32) | 7.82 | (6.85 - 8.92) | 6.44 | (5.56 - 7.45) |
| North Carolina | 6.83 | (5.64 - 8.25) | 8.35 | (6.95 - 10.01) | 8.07 | (6.64 - 9.78) | 6.63 | (5.32 - 8.22) |
| North Dakota | 6.24 | (5.11 - 7.60) | 8.93 | (7.35 - 10.81) | 7.15 | (5.73 - 8.89) | 6.04 | (4.78 - 7.59) |
| Ohio | 6.17 | (5.48 - 6.95) | 8.27 | (7.32 - 9.33) | 8.13 | (7.21 - 9.15) | 5.85 | (5.08 - 6.74) |
| Oklahoma | 7.40 | (6.05 - 9.03) | 8.09 | (6.53 - 9.99) | 9.49 | (7.70 - 11.64) | 7.02 | (5.57 - 8.82) |
| Oregon | 7.58 | (6.24 - 9.18) | 10.28 | (8.56 - 12.30) | 10.00 | (8.23 - 12.11) | 7.20 | (5.75 - 8.99) |
| Pennsylvania | 5.20 | (4.48 - 6.04) | 6.81 | (5.93 - 7.82) | 6.44 | (5.60 - 7.40) | 5.00 | (4.19 - 5.95) |
| Rhode Island | 9.46 | (7.63 - 11.67) | 9.56 | (7.80 - 11.68) | 11.08 | (8.89 - 13.71) | 9.16 | (7.16 - 11.65) |
| South Carolina | 7.07 | (5.80 - 8.59) | 8.94 | (7.43 - 10.72) | 8.50 | (6.97 - 10.33) | 6.83 | (5.45 - 8.53) |
| South Dakota | 5.66 | (4.54 - 7.03) | 8.27 | (6.76 - 10.10) | 6.83 | (5.46 - 8.52) | 5.45 | (4.24 - 6.97) |
| Tennessee | 6.80 | (5.58 - 8.27) | 8.49 | (7.00 - 10.26) | 7.15 | (5.74 - 8.87) | 6.75 | (5.42 - 8.38) |
| Texas | 5.95 | (5.24 - 6.75) | 7.45 | (6.54 - 8.46) | 7.19 | (6.34 - 8.14) | 5.72 | (4.92 - 6.64) |
| Utah | 7.49 | (6.27 - 8.94) | 8.39 | (6.93 - 10.13) | 8.38 | (6.82 - 10.26) | 7.27 | (5.91 - 8.92) |
| Vermont | 6.49 | (5.33 - 7.87) | 8.09 | (6.60 - 9.87) | 9.37 | (7.70 - 11.36) | 6.01 | (4.77 - 7.56) |
| Virginia | 6.40 | (5.27 - 7.75) | 8.86 | (7.30 - 10.71) | 8.58 | (6.98 - 10.52) | 6.03 | (4.81 - 7.53) |
| Washington | 7.24 | (6.00 - 8.72) | 9.44 | (7.84 - 11.31) | 9.12 | (7.51 - 11.03) | 6.94 | (5.58 - 8.60) |
| West Virginia | 7.75 | (6.37 - 9.40) | 8.39 | (6.93 - 10.13) | 8.74 | (7.12 - 10.69) | 7.61 | (6.10 - 9.45) |
| Wisconsin | 7.32 | (6.01 - 8.87) | 8.88 | (7.32 - 10.72) | 9.61 | (7.97 - 11.56) | 6.93 | (5.51 - 8.68) |
| Wyoming | 7.42 | (6.10 - 9.01) | 8.59 | (7.08 - 10.39) | 9.52 | (7.87 - 11.47) | 7.05 | (5.61 - 8.83) |
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