Drinking variable | No IPV (Total N = 30) | IPV (Total N = 36) | Statistical comparison |
---|---|---|---|
Pre-AUDIT score | 12.0 (SD = 7.4, range = 0-28) | 17.3 (SD = 7.6, range = 2-34) | t (64) = -2.86, p = .006** |
Post-AUDIT score | 9.5 (SD = 6.5, range = 0-24) | 15.4 (SD = 7.7, range = 0-31) | t (64) = -3.33, p = .001** |
Pre-AUDIT ≥ 8 (hazardous drinking) | 70% (N = 21) | 86% (N = 31) | X2(1, N = 66) = 2.5, p = .011* |
Post-AUDIT ≥ 8 (hazardous drinking) | 57% (N = 17) | 86% (N = 31) | X2(1, N = 66) = 7.2, p = .008** |