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These tables were prepared by the Center for Behavioral Health Statistics and Quality (CBHSQ, formerly the Office of Applied Studies), Substance Abuse and Mental Health Services Administration (SAMHSA), U.S. Department of Health and Human Services (HHS), and by RTI International, a trade name of Research Triangle Institute, Research Triangle Park, North Carolina. Work by RTI was performed under Contract Nos. 283-2004-00022 and HHSS283201000003C. Contributors and reviewers at RTI listed alphabetically include Jeremy Aldworth, Kimberly Ault, Kortnee Barnett-Walker, Ellen Bishop, Michael R. Bradshaw, Stephanie Bruns, Nancy C. Braxton, Lisa Carpenter, Pinliang (Patrick) Chen, Chuchun Chien, James R. Chromy, Kristen Conner, Elizabeth Copello, David Cunningham, Chris Cummisky, Lanting Dai, Teresa R. Davis, Barbara J. Felts, Misty S. Foster, Peter Frechtel, Julia Gable, Gina Geercken, Harper Gordek, Wafa Handley, David C. Heller, Erica Hirsch, Lauren Klein, Larry A. Kroutil, Jeff Laufenberg, Amanda Lewis-Evans, Bing Liu, Mary Ellen Marsden, Peilan Chen Martin, Andrew Moore, Lisa E. Packer, Brenda K. Porter, Jeremy Porter, Rosanna Quiroz, Tania Robbins, Harley Rohloff, Neeraja Sathe, Jennifer Schoden, Kathryn Spagnola, Thomas G. Virag (Project Director), Jiantong Wang, Matthew Westlake, and Carol Woodell. Contributors at SAMHSA listed alphabetically include Peggy Barker, Jonaki Bose, James Colliver, Lisa Colpe, Joseph Gfroerer, Beth Han, Arthur Hughes, Michael Jones, Joel Kennet, Pradip Muhuri, and Dicy Painter. At RTI, Farrah Bullock Mann and Brenda K. Porter formatted the tables; Claudia Clark, Amanda Lewis-Evans, Amber McDonald, and Richard S. Straw provided editorial assistance; and Teresa F. Bass, Joyce Clay-Brooks, Cassandra Carter, Kim Cone, Pamela Couch Prevatt, Roxanne Snaauw, and Cheryl Velez provided Web conversion support. Final report production was provided by Beatrice Rouse, Coleen Sanderson, and Jane Feldmann at SAMHSA.

Electronic Access to Publication

This publication may be downloaded from http://www.samhsa.gov/data.

Originating Office

Substance Abuse and Mental Health Services Administration
Center for Behavioral Health Statistics and Quality
1 Choke Cherry Road, Room 2-1067
Rockville, MD 20857

September 2009
(Revised May 2012 and October 2013)

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