Table 1.
Demographic Characteristics (N = 9)
| M (SD) | Range | |
|---|---|---|
| Age | 39.4 (6.7) | 26–48 |
| Sexa | ||
| Male:Female | 7:2 | |
| Racea | ||
| African-American | 6 | |
| Caucasian | 3 | |
| Years of Educationb | 11.1 (2.1) | 7.0–14.0 |
| Weight (kg) | 74.5 (18.4) | 53.9–106.1 |
| Cocaine Use | ||
| Years used | 17.7 (6.4) | 10–25 |
| Grams used (past month) | 11.0 (9.8) | 1.5–28.0 |
| Days used (past month) | 13.1 (4.5) | 4.0–21.0 |
| DAST score | 9.0 (3.4) | 5.0–13.0 |
| Alcohol Use | ||
| Drinks per week | 13.2 (10.8) | 0.3–33.0 |
| MAST score | 10.3 (7.3) | 1.0–24.0 |
| Past-month Cannabis Use (n = 8) | ||
| Joints used | 39.5 (60.3) | 5.0–186.0 |
| Days used | 16.1 (9.8) | 4.0–31.0 |
| Daily Tobacco Use | ||
| Cigarettes/day (n = 8) | 9.5 (7.6) | 1.0–20.0 |
| Cigarillos/day (n = 1) | 3 | |
| FTND Score | 2.6 (2.2) | 0–6 |
Note. M = Mean. SD = Standard Deviation. DAST = Drug Abuse Screening Test (Skinner, 1982). MAST = Michigan Alcoholism Screening Test (Selzer, 1971). FTND = Fagerstrom Test for Nicotine Dependence (Heatherton, Kozlowski, Frecker, & Fagerström, 1991)
a
Presented as n.
b
Participants with < 12 years of education reported having passed the General Education Development (GED) test.