Table 1.
Participant Characteristics
| Participant Characteristics | Therapist-Delivered MET/CBT/CM (n=22) | Computer-Delivered MET/CBT/CM (n=16) |
|---|---|---|
| Age (years) a | 32.7 (10.5) | 32.9 (8.7) |
| Female | 45% | 50% |
| Ethnicity | ||
| White | 73% | 56% |
| African American | 27% | 44% |
| Days of cannabis use (in past 90) a | ||
| Mean (SD) | 72.7 (18.1) | 72.8 (16.8) |
| Met DSM criteria for cannabis abuse | 23% | 25% |
| Met DSM criteria for cannabis dependence | 77% | 75% |
| Marijuana Problem Scale (Item Count) a | 8.8 (4.0) | 10.2 (4.9) |
| Self-Efficacy (Overall Mean) a | 4.4 (1.5) | 3.8 (1.3) |
| Readiness to Change (Action score) a | 4.3 (0.8) | 3.9 (0.6) |
Note: No significant differences between groups for any baseline variables
a
Mean (standard deviation)