Table 1.
Placebo | Modafinil | Healthy | |
---|---|---|---|
n = | 18 | 12 | 19 |
Demographics | Mean ± SD | ||
Age (years) | 44 ± 7 | 42 ± 7 | 40 ± 6 |
Gender (% male) | 83% | 83% | 74% |
Race (% African American) | 67% | 67% | 42% |
Years of education | 12.1 ± 1.4 | 12.1 ± 2.1 | 14.2 ± 1.9 |
Shipley Institute of Living Scale (estimated IQ) | 89 ± 13 | 86 ± 16 | 101 ± 11 |
Southern Oaks Gambling Scale | 2.2 ± 4.0 | 3.9 ± 4.4 | 0.8 ± 1.7 |
Addiction Severity Index (mean of composite scores) | 0.21 ± 0.09 | 0.20 ± 0.07 | |
Days abstinent at first BART test | 12 ± 4 | 13 ± 4 | |
Substance use | Median (sIQR) | ||
Cocaine frequency (days/month) | 14 (4) | 9 (5) | |
Cocaine amount (grams/month) | 12 (13) | 9 (6) | |
Years of cocaine use | 26 (4) | 25 (5) | |
Alcohol (drinks/month) | 21 (49) | 16 (31) | 2 (3) |
Nicotine (cigarettes/day) | 8 (6) | 6 (5) | 0 (0) |
Marijuana (joints/month) | 0 (0) | 0 (0) | 0 (0) |
Caffeine (drinks/week) | 9 (6) | 11 (8) | 7 (4) |