Table 3. Client and Therapist Working Alliance Inventory as a Predictor of Posttreatment Readiness to Change and Drinking Outcomes 9 Months Later Estimated From Logistic and Linear Regression Models.
| N = 173 | Action vs. preaction posttreatment | Abstinent/nonproblem drinker 9 months later | DDD 9 months later | PDA 9 months later | ||||
|---|---|---|---|---|---|---|---|---|
| Odds ratio (95% CI) | P value | Odds ratio (95% CI) | P value | Coefficient (95% CI) | P value | Coefficient (95% CI) | P value | |
| Note. CI = confidence intervals; DDD = drinks per drinking day; PDA = percentage days abstinent. | ||||||||
| a Model 1: Adjusted for age + gender + education + employment status + marital status + parenthood + treatment group + site. b Model 2: Model 1 + pretreatment PDA + pretreatment DDD + pretreatment Leeds Dependence Questionnaire + actively changing drinking pretreatment. | ||||||||
| Client WAI | ||||||||
| Model 1a | 1.11 [1.04, 1.18] | .003 | 1.09 [1.02, 1.16] | .01 | −0.27 [−0.59, 0.04] | .09 | 0.46 [−0.52, 1.45] | .36 |
| Model 2b | 1.10 [1.03, 1.18] | .007 | 1.09 [1.02, 1.17] | .02 | −0.38 [−0.65, −0.11] | .007 | 0.37 [−0.62, 1.36] | .46 |
| Therapist WAI | ||||||||
| Model 1a | 1.02 [0.96, 1.07] | .56 | 1.04 [0.99, 1.10] | .13 | −0.12 [−0.38, 0.14] | .37 | 0.62 [−0.18, 1.43] | .13 |
| Model 2b | 1.01 [0.96, 1.07] | .61 | 1.05 [0.99, 1.10] | .10 | −0.11 [−0.34, 0.11] | .33 | 0.75 [−0.03, 1.54] | .06 |