1. Date of download: 6/27/2016 Copyright © 2016 American Medical Association. All rights reserved. From: A Comparison of Contingency Management and Cognitive-Behavioral Approaches During Methadone Maintenance Treatment for Cocaine Dependence Arch Gen Psychiatry. 2002;59(9):817-824. doi:10.1001/archpsyc.59.9.817 Retention of study participants by group (F 3 = 1.37; P =.26). CBT indicates cognitive-behavioral therapy; CM, contingency management; and MMTP, methadone maintenance treatment program. Figure Legend:

2. Date of download: 6/27/2016 Copyright © 2016 American Medical Association. All rights reserved. From: A Comparison of Contingency Management and Cognitive-Behavioral Approaches During Methadone Maintenance Treatment for Cocaine Dependence Arch Gen Psychiatry. 2002;59(9):817-824. doi:10.1001/archpsyc.59.9.817 Attendance at cognitive-behavioral therapy (CBT) sessions by group (F 1 = 4.39; P =.04). CM indicates contingency management. Figure Legend:

3. Date of download: 6/27/2016 Copyright © 2016 American Medical Association. All rights reserved. From: A Comparison of Contingency Management and Cognitive-Behavioral Approaches During Methadone Maintenance Treatment for Cocaine Dependence Arch Gen Psychiatry. 2002;59(9):817-824. doi:10.1001/archpsyc.59.9.817 Earnings from contingency management(CM) vouchers by group (F 1 = 0.22; P =.64). CBT indicates cognitive-behavioral therapy. Figure Legend:

4. Date of download: 6/27/2016 Copyright © 2016 American Medical Association. All rights reserved. From: A Comparison of Contingency Management and Cognitive-Behavioral Approaches During Methadone Maintenance Treatment for Cocaine Dependence Arch Gen Psychiatry. 2002;59(9):817-824. doi:10.1001/archpsyc.59.9.817 Number of cocaine-free urine samples provided during the study by group (F 3 = 6.8; P<.001). CBT indicates cognitive-behavioral therapy; CM, contingency management; and MMTP, methadone maintenance treatment program. Figure Legend:

5. Date of download: 6/27/2016 Copyright © 2016 American Medical Association. All rights reserved. From: A Comparison of Contingency Management and Cognitive-Behavioral Approaches During Methadone Maintenance Treatment for Cocaine Dependence Arch Gen Psychiatry. 2002;59(9):817-824. doi:10.1001/archpsyc.59.9.817 Percentage of patients achieving 3 consecutive weeks of cocaine-free urine samples by group (χ 2 3 = 9.9; P =.02). CBT indicates cognitive-behavioral therapy; CM, contingency management; and MMTP, methadone maintenance treatment program. Figure Legend:

6. Date of download: 6/27/2016 Copyright © 2016 American Medical Association. All rights reserved. From: A Comparison of Contingency Management and Cognitive-Behavioral Approaches During Methadone Maintenance Treatment for Cocaine Dependence Arch Gen Psychiatry. 2002;59(9):817-824. doi:10.1001/archpsyc.59.9.817 Percentage of 30 possible cocaine-free urine samples at the 17-week, 26-week, and 52-week follow-up points. CBT indicates cognitive-behavioral therapy; CM, contingency management; and MMTP, methadone maintenance treatment program. Figure Legend:

7. Date of download: 6/27/2016 Copyright © 2016 American Medical Association. All rights reserved. From: A Comparison of Contingency Management and Cognitive-Behavioral Approaches During Methadone Maintenance Treatment for Cocaine Dependence Arch Gen Psychiatry. 2002;59(9):817-824. doi:10.1001/archpsyc.59.9.817 Mean percentage of cocaine-free urine samples at the 17-week, 26-week, and 52-week follow-up points (F 3 = 2.85; P =.04). CBT indicates cognitive-behavioral therapy; CM, contingency management; and MMTP, methadone maintenance treatment program. Figure Legend:

8. Date of download: 6/27/2016 Copyright © 2016 American Medical Association. All rights reserved. From: A Comparison of Contingency Management and Cognitive-Behavioral Approaches During Methadone Maintenance Treatment for Cocaine Dependence Arch Gen Psychiatry. 2002;59(9):817-824. doi:10.1001/archpsyc.59.9.817 Number of self-reported days of cocaine use according to the Addiction Severity Index at baseline and 3 follow-up points (F 3 = 4.92; P =.03). CBT indicates cognitive-behavioral therapy; CM, contingency management; and MMTP, methadone maintenance treatment program. Figure Legend: