Sub-group | Outcome | Sample size | Power | Effect size |
---|---|---|---|---|
Harmful drinking and alcohol dependence | Mean standard ethanol content consumed in past two weeks | 638 | 0.50 | 99% |
 |  |  | 0.40 | 92% |
 |  |  | 0.33 | 80% |
 |  |  | 0.40 | 63% |
 |  |  | 0.33 | 48% |
Alcohol dependence | Mean standard ethanol content consumed in past two weeks | 238 | 0.50 | 86% |
 |  |  | 0.40 | 69% |