Table 3.
Means and Standard Deviations of the Addiction Severity Index (ASI)–Drug Use Composite Score and of the Beck Depression Inventory (BDI) Total Score at Baseline and After Treatment Months 1 to 6
| ASI–Drug Use Composite Score |
BDI |
|||||
|---|---|---|---|---|---|---|
| Assessment | n | M | SD | n | M | SD |
| Baseline | 487 | .24 | .06 | 483 | 12.1 | 8.9 |
| Month 1 | 380 | .14 | .08 | 332 | 10.0 | 8.9 |
| Month 2 | 365 | .14 | .09 | 311 | 8.8 | 8.3 |
| Month 3 | 349 | .12 | .08 | 298 | 7.3 | 8.4 |
| Month 4 | 363 | .13 | .09 | 304 | 7.0 | 9.0 |
| Month 5 | 363 | .13 | .09 | 299 | 6.9 | 8.8 |
| Month 6 | 376 | .12 | .09 | 335 | 7.1 | 9.2 |