Table 3.
Means and standard deviations for secondary outcomes.
| LETS ACT | SC | |
|---|---|---|
| Percent substance use days* | ||
| 3M (LETS ACT n=54, SC n=62) | 25.3 (30.4) | 34.6 (34.9) |
| 6M (LETS ACT n=74, SC n=78) | 25.2 (30.5) | 27.0 (33.7) |
| 12M (LETS ACT n=79, SC n=80) | 24.5 (31.5) | 32.4 (31.2) |
| Adverse consequences from substance use (SIP-AD)** | ||
| Pre-treatment | 25.1 (14.0) | 21.8 (13.4) |
| 3M | 11.8 (14.9) | 10.8 (11.7) |
| 6M | 10.1 (13.5) | 13.3 (14.3) |
| 12M | 10.1 (13.3) | 14.6 (14.0) |
| Depressive symptoms (BDI total score)** | ||
| Pre-treatment | 11.6 (10.4) | 9.1 (9.1) |
| 3M | 7.8 (11.0) | 9.5 (9.7) |
| 6M | 8.2 (11.8) | 9.4 (9.1) |
| 12M | 7.7 (11.4) | 10.2 (9.7) |
*
Among participants with self-reported substance use;
**
Model adjusted means, LETS ACT n=142, SC n=121; LETS ACT = Life Enhancement Treatment for Substance Use; SC = supportive counseling; M=months post-treatment; SIP-AD = Short Inventory of Problems – Alcohol and Drugs; BDI = Beck Depression Inventory.