Table 1.
Baseline characteristics of intervention and control groups
| Control (N = 35) |
Intervention (N = 41) |
pa |
|||
|---|---|---|---|---|---|
| Mean (SD) | % | Mean (SD) | % | ||
| Female | 51 | 66 | .20 | ||
| Undergraduate | 54 | 68 | .21 | ||
| Age | 23.3 (5.3) | 22.5 (4.8) | .51 | ||
| PHQ-9 score | 13.3 (4.3) | 13.9 (4.9) | .61 | ||
| Positive screen (PHQ-2 ≥ 3) | 82 | 80 | .80 | ||
| AUDIT score | 7.7 (6.7) | 7.4 (5.7) | .87 | ||
| Positive screen (AUDIT ≥ 8) | 51 | 46 | .66 | ||
| Suicidal ideation (past 2 weeks) | 60 | 75 | .15 | ||
| Suicide attempt (lifetime) | 31 | 15 | .08 | ||
| At least one of the above | 77 | 80 | .72 | ||
a
p-values for two-tailed tests (t-test for continuous variables, chi-square for binary variables) of the null hypothesis that the baseline means are equal across groups.