Table 1. Demographic & Psychosocial Characteristics Reported at Baseline by Treatment Group in ITT Sample (n=145).
| Baseline Characteristics | FV (N=35) |
PV (N=33) |
F (N=38) |
P (N=39) |
p-value |
|---|---|---|---|---|---|
| Age (years) | |||||
| Mean | 37.1 | 40.4 | 38.6 | 39.1 | NS |
| SD | 8.0 | 7.1 | 7.2 | 8.6 | |
| Gender (%) | |||||
| Male (79) | 54.3 | 57.6 | 57.9 | 48.7 | NS |
| Female (66) | 45.7 | 42.4 | 42.1 | 51.3 | |
| Race (%) | |||||
| White (72) | 45.7 | 39.4 | 52.6 | 59.0 | NS |
| Black (70) | 51.4 | 57.6 | 44.7 | 41.0 | |
| Other (3) | 2.9 | 3.0 | 2.6 | 0 | |
| Education (years) | |||||
| Mean | 11.7 | 11.4 | 11.5 | 11.3 | NS |
| SD | 1.6 | 1.2 | 1.7 | 1.7 | |
| Legal Involvement (%) | |||||
| No (105) | 51.4 | 84.9 | 81.6 | 71.8 | <0.00 |
| Yes (40) | 48.6 | 15.1 | 18.4 | 28.2 | |
| Employed (%) | |||||
| No (110) | 71.4 | 72.7 | 81.6 | 76.9 | NS |
| Yes (35) | 28.6 | 27.3 | 18.4 | 23.1 | |
| BDI Total Score | |||||
| Mean | 12.1 | 15.6 | 13.5 | 13.0 | NS |
| SD | 9.6 | 11.4 | 8.7 | 9.4 | |
| STAI State Score | |||||
| Mean | 34.6 | 34.9 | 37.2 | 36.5 | NS |
| SD | 5.6 | 5.2 | 7.6 | 6.3 | |
| STAI Trait Score | |||||
| Mean | 39.5 | 40.3 | 40.0 | 40.4 | NS |
| SD | 6.1 | 4.7 | 6.6 | 5.3 | |
| Cocaine Cravinga | |||||
| Mean | 39.7 | 33.8 | 38.6 | 37.8 | NS |
| SD | 27.9 | 28.0 | 26.1 | 27.6 | |
| Heroin Cravinga | |||||
| Mean | 37.0 | 45.2 | 38.8 | 35.4 | NS |
| SD | 33.0 | 32.9 | 32.0 | 28.8 |
NOTE: NS=not significant, SD=standard deviation, FV=fluoxetine plus vouchers, PV=placebo plus vouchers, F=fluoxetine without vouchers, P=placebo without vouchers;
a
Cocaine and heroin craving was self-reported on a visual analog scale of 0-100 at study week 2