Baseline characteristics | Control | Intervention | pa |
---|---|---|---|
Demographics | |||
 ICSEA (M, SD) | 1066.68 (43.46) | 1033.09 (38.79) | < 0.001 |
 Age (M, SD) | 14.90 (0.41) | 14.94 (0.40) | < 0.532 |
 Age (range) | 14.10–16.63 | 13.49–16.10 |  |
 Gender (female n,  %) | 150 (85.2%) | 204 (71.0%) | < 0.001b |
Stigmatising attitudes | |||
 ‘Weak not sick’ (M, SD) | 2.74 (0.67) | 2.76 (0.76) | 0.729 |
 ’Dangerousness’ (M, SD) | 3.65 (0.80) | 3.68 (0.78) | 0.631 |
Intentions | |||
 Peer (M, SD) | 3.08 (0.94) | 3.13 (0.96) | 0.57 |
 Family (M, SD) | 3.94 (0.93) | 3.92 (1.01) | 0.849 |
 Formal (M, SD) | 3.84 (0.68) | 3.74 (0.77) | 0.145 |
 Internet (M, SD) | 2.48 (1.00) | 2.51 (1.03) | 0.774 |
 Confidence to help a peer (M, SD) | 2.67 (0.88) | 2.72 (0.83) | 0.533 |
 Alcohol use (n,  %) | 79 (45.6%) | 114 (39.9%) | 0.222b |
 Alcohol-related problems (n,  %) | 24 (30.3%) | 27 (23.6%) | 0.192b |