Table 3.
Within-Group Change Effect Sizes and 95% Confidence Intervals by Intervention Condition
| BMI + SFAS | Education | |||||
|---|---|---|---|---|---|---|
| Baseline M (SD) |
3-month M (SD) |
Cohen’s drm (95% CI) |
Baseline M (SD) |
3-month M (SD) |
Cohen’s
drm (95% CI) |
|
| Drinks Per Week | 12.16 (9.55) | 8.00 (6.08) | 0.46 (0.263, 1.041) | 10.50 (8.83) | 7.30 (8.14) | 0.38 (−0.024, 0.896) |
| HDEs | 4.26 (3.37) | 2.58 (3.30) | 0.50 (0.254, 1.029) | 3.45 (2.48) | 3.30 (4.09) | 0.04 (−0.382, 0.495) |
| Alcohol-Related Problems | 8.30 (5.52) | 5.77 (5.59) | 0.46 (0.136, 0.900) | 7.50 (4.51) | 4.80 (3.72) | 0.65 (−0.006, 0.918) |
Note. HDE = Heavy Drinking Episode. Cohen’s drm = mean effect size difference controlling for the correlation between repeated measures of the same variable. Effect sizes with confidence intervals that include 0 are considered non-significant. n = 51 for Drinks Per Week and HDEs, n = 50 for Alcohol-Related Problems.