| Age, years (SD) |
47.5 (5.5) |
| African American |
87.5% |
| Hispanic |
12.5% |
| Male |
87.5% |
| Unemployed |
75% |
| Education (>12 years, or HS equivalency) |
62.5% |
| Cocaine Amount, per occasion, $ (SD) |
157.83 (243.22) |
| Cocaine Frequency, occasions per 28 days, days (SD) |
22 (5.6) |
| Hamilton Depression Rating Scale (HAMD), score (SD) |
2.4 (1.7) |
| Alcohol, drinks/week (SD) |
2.9 (2.4) |
| Baseline University of Rhode Island Change Assessment (URICA), motivation score (SD) |
6.79 (1.49) |
| Baseline Cue-Induced Craving by Visual Analogue Scale (VAS), sum score (SD) |
282.13 (119.70) |
