TABLE 2.
Main Effects for the ED BIs and Post-ED Session on the Alcohol Consumption Index and Alcohol Consequences at 12 Months
| Variable | 12-Month (N = 735) IRR (95% CI) | P |
|---|---|---|
| Alcohol consumption index | ||
| Computer BI | 1.05 (0.92–1.20) | .478 |
| Therapist BI | 1.00 (0.88–1.15) | .956 |
| Post-ED session | 0.95 (0.86–1.06) | .393 |
| Alcohol consequences | ||
| Computer BI | 0.86 (0.75–0.98) | .024 |
| Therapist BI | 0.87 (0.76–0.98) | .029 |
| Post-ED session | 0.98 (0.88–1.09) | .726 |
The reference group is the control group. These models controlled for baseline values of the domain (ie, alcohol consumption index or alcohol consequences) and age group and gender.