Comparison 2.
Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
---|---|---|---|---|
1 Number abstaining from alcohol at follow up | 1 | 72 | Risk Ratio (M-H, Fixed, 95% CI) | 1.25 [0.97, 1.61] |
2 Average drinks per month (post-intervention) | 1 | 72 | Mean Difference (IV, Fixed, 95% CI) | −0.78 [−1.58, 0.02] |