BMC Public Health 2005, 5:75 Additional material Additional File 1 Drinking outcomes for all groups at each time point. Shown are mean per- cent days abstinent and drinks per drinking day for all participants in the Project MATCH data set. Participants were categorized by number of treatment sessions attended. Participants in MET are not included in the 2, 3 and 4 treatment session means. Click here for file [http://www.biomedcentral.com/content/supplementary/1471- 2458-5-75-S1.xls] References 1. Miller WR, Wilbourne PL, Hettema JE: What works? A summary of alcohol treatment outcome research. In Handbook of Alcohol- ism Treatment Approaches 3rd edition. Edited by: Hester RK, Miller WR. Boston: Allyn and Bacon; 2003:13-63. 2. Donovan DM, Dadden RM, DiClemente CC, Carroll KM, Longabaugh R, Zweben A, Rychtarik R: Issues in the selection and develop- ment of therapies in alcoholism treatment matching research. Alcoholism Treatment Matching Research; Methodological and Clinical Approaches. Journal of Studies on Alcohol 1994:138-148. 3. Nowinski J, Baker S, Carroll K: Twelve Step Facilitation Therapy Manual NIH Publication No. 94-3722, Washington D.C; 1999. 4. Miller WR, Zweben A, DiClemente CC, Rychtarik RG: Motivational Enhancement Therapy Manual NIH Publication No. 94-3723, Washing- ton D.C; 1999. 5. Kadden R, Carroll K, Donovan D, Cooney N, Monti P, Abrams D, Litt M, Hester R: Cognitive-Behavioral Coping Skills Therapy Manual NIH Publication No. 94-3724, Washington D.C; 1995. 6. Longabaugh R, Wirtz PW: Substantive Review and Critique. In Project MATCH Hypotheses: Results and Causal Chain Analyses Edited by: Longabaugh R, Wirtz PW. NIH Publication No. 01-4238, Washington D.C; 2001:305-325. 7. Moyer A, Finney JW, Elworth JT, Kraemer HC: Can methodologi- cal features account for patient-treatment matching findings in the alcohol field? J Stud Alcohol 2001, 62(1):62-73. 8. Bower B: Alcoholics synonymous: Heavy drinkers of all stripes may get comparable help from a variety of therapies. Sci News 1997, 151(4):62-63. 9. Miller WR, Walters ST, Bennett ME: How effective is alcoholism treatment in the United States? J Stud Alcohol 2001, 62(2):211-22. 10. Polich JM, Armor DJ, Braiker HB: The Course of Alcoholism Four Years after Treatment. New York: John Wiley and Sons; 1981. 11. Fuller RK, Branchey L, Brightwell DR, Derman RM, Emrick CD, Iber FL, James KE, Lacoursiere RB, Lee KK, Lowenstam I, Maany I, Neider- heisser D, Nocks JE, Shaw S: Disulfiram treatment of alcohol- ism; A Veterans Administration cooperative study. JAMA 1986, 256:1449-1455. 12. Dorus W, Ostrow DG, Anton R, Cushman P, Collins JF, Schaefer M, Charles HL, Desai P, Hayashida M, Malkerneker U, Willenbring M, Fis- cella R, Sather MR: Lithium treatment of depressed and nonde- pressed alcoholics. JAMA 1989, 262:1646-1652. 13. Lowman C, Allen J, Stout RL: Replication and extension of Mar- latt's taxonomy of relapse precipitants: Overview of proce- dures and results. The Relapse Research Group. Addiction 1996:S51-S71. 14. Ouimette PC, Finney JW, Moos RH: Twelve-step and cognitive- behavioral treatment for substance abuse: A comparison of treatment effectiveness. J Consult Clin Psychol 1997, 65:230-240. 15. Moyer A, Finney JW, Swearingen DE, Vergun P: Brief interventions for alcohol problems: a meta-analytic review of controlled investigations in treatment-seeking and non-treatment- seeking populations. Addiction 2002, 97:279-292. 16. Sobell LC, Cunningham JA, Sobel MB: Recovery for alcohol prob- lems with and without treatment: Prevalence in two popula- tion surveys. Am J Public Health 1996, 86(7):966-972. http://www.biomedcentral.com/1471-2458/5/75 17. Moyer A, Finney JW: Outcomes for untreated individual involved in randomized trials of alcohol treatment. J Subs Abuse Treat 2002, 23:247-252. 18. Chick J, Ritson B, Connaughton J, Steward A, Chick J: Advice versus extended treatment for alcoholism: A controlled study. Brit- ish J Addiction 1988, 83:159-17. 19. Edwards G, Orford J, Egert S, Gutheir S, Hawker A, Hensman C, Mitcheson M, Oppenheimer E, Taylor C: Alcoholism: A control- led trial of treatment and advice. J Stud Alcohol 1977, 38(3):1004-1031. 20. Mattson ME, Del Boca FK, Carroll KM, Cooney NL, DiClemente CC, Donovan D, Kadden RM, McRee B, Rice C, Rycharick RG, Zweben A: Compliance with treatment and follow-up protocols in project MATCH: Predictors and relationship to outcome. Alcohol Clin Exp Res 1998, 22(6):1328-1338. 21. Sobel LC, Sobel MB: Frequent follow-ups and data gathering and continued care with alcoholics. International Journal of the Addictions 1981, 16:1077-1086. 22. Jonson H, Hermansson U, Ronnberg S, Gyllenhammar C, Forsberg L: Comments on brief interventions of alcohol problems: a review of a review. Addiction 1995, 90:1118-1119. 23. Ogborne AC, Annis HM: The reactive effect of follow-up assess- ment procedures: an experimental study. Addict Behav 1988, 13:123-129. 24. Maisto SA, Sobell LC, Sobell MB, Sanders B: Effects of outpatient treatment for problem drinkers. Am J Drug Alcohol Abuse 1985, 11:131-149. 25. Fennell MJV, Teasdale JD: Cognitive therapy for depression: Individual differences and the process of change. Cognitive Therapy and Research 1987, 11:253-271. 26. Renaud J, Brent DA, Baugher M, Birmaher B, Kolko DJ, Bridge J: Rapid response to psychosocial treatment for adolescent depression: A two-year follow-up. J Am Acad Child Adolesc Psychiatry 1998, 37:1184-1190. 27. Tang TZ, DeRubeis RJ: Sudden gains and critical sessions in cog- nitive-behavioral therapy for depression. J Cons Clin Psychol 1999, 67:894-904. Pre-publication history The pre-publication history for this paper can be accessed here: http://www.biomedcentral.com/1471-2458/5/75/prepub Publish with Bio Med Central and every scientist can read your work free of charge "BioMed Central will be the most significant development for disseminating the results of biomedical research in our lifetime." Sir Paul Nurse, Cancer Research UK Your research papers will be: available free of charge to the entire biomedical community peer reviewed and published immediately upon acceptance cited in PubMed and archived on PubMed Central yours — you keep the copyright Submit your manuscript here: http://www.biomedcentral.com/info/publishing_adv.asp BioMedcentral Page 11 of 11 (page number not for citation purposes)