|  | Outcome: Change in Functioning (GAF) at 6-months | Outcome: Change in Functioning (GAF) at 12-months | ||||||
---|---|---|---|---|---|---|---|---|---|
Predictor | Simple correlation | ∆R2 | Standardized regression weight | Sig. | Simple correlation | ∆R2 | Standardized regression weight | Sig. | |
Step 1 | Â | Â | .282 | Â | Â | Â | .289 | Â | Â |
 | Age | -.023 |  | -.009 | .877 | -.063 |  | -.042 | .504 |
Gender (M = 1, F = 2) | -.046 |  | -.003 | .954 | .015 |  | .054 | .370 | |
Baseline alcohol use (OTI) | .008 | Â | .002 | .971 | -.058 | Â | -.051 | .391 | |
Baseline depression (BDI-II) | .151 | Â | .037 | .549 | .134 | Â | -.026 | .672 | |
Baseline functioning (GAF) | -.480 | Â | -.527 | < .001 | -.435 | Â | -.500 | < .001 | |
Baseline IPDEQ: | Â | Â | Â | Â | Â | Â | Â | Â | |
 Cluster A | -.036 |  | -.088 | .198 | -.081 |  | -.164 | .020* | |
 Cluster B | -.048 |  | -094 | .163 | -.022 |  | -.044 | .528 | |
 Cluster C | -.092 |  | -.115 | .079 | -.111 |  | -.108 | .005 | |
 Overall scorea | -.080 |  | -.231 | < .001 | -.092 |  | -.244 | < .001 | |
Treatment condition (TC) contrasts: | Â | Â | Â | Â | Â | Â | Â | Â | |
 TC1: Brief vs. 10 sessions | -.052 |  | -.069 | .233 | -.183 |  | -.164 | .007 | |
 TC2: Integrated- vs. single-focused | -.019 |  | .000 | .996 | .061 |  | .016 | .796 | |
 TC3: Alcohol- vs. depression-focused | -.080 |  | -.014 | .811 | .039 |  | .100 | .097 | |
Step 2 | Â | Â | .034 | Â | Â | Â | .023 | Â | Â |
 | Interactions between cluster scores and TC contrasts (m = 9) |  |  |  |  |  |  |  |  |
 Cluster A x TC2 | -.081 |  | -.143 | .047* |  |  |  |  | |
Interactions between IPDEQ overall score and TC contrasts (m = 3)a |  |  |  |  |  |  |  |  | |
 |  | (R2 = 0.316) |  |  |  | (R2 = 0.312) |  |  |