Table 1 Baseline characteristics of study participants
Characteristic | AHCa (n = 169) | CHb (n = 49) | FHTc (n = 27) | Test statistic | All subjects (n = 246) |
|---|---|---|---|---|---|
Sex, % | |||||
Men | 63.3% | 51.0% | 44.4% | χ2 = 4.94, df = 2, p = 0.08 | 58.8% |
Women | 36.7% | 49.0% | 55.6% | 41.2% | |
Age, mean (SD) | 45.42 (11.37) | 46.80 (13.83) | 44.63 (11.75) | F = 0.364, df = 2, p = 0.695 | 45.61 (11.75) |
Smokers, % | 51.8% | 61.2% | 40.7% | χ2 = 3.02, df = 2, p = 0.22 | 52.4% |
Cannabis usersd, % | 70.6% | 77.6% | 59.3% | χ2 = 2.81, df = 2, p = 0.25 | 70.7% |
AUD history, years, mean (SD) | 14.29 (11.65) | 15.56 (12.60) | 16.52 (12.88) | F = 0.47, df = 2, p = 0.625 | 14.85 (11.99) |
Drinking patterns: | |||||
SD/w, mean (SD) | 37.28 (37.27) | 20.96 (26.34) | 41.78 (26.86) | F = 4.271, df = 2, p = 0.015 | 34.37 (35.13) |
SD/d, mean (SD) | 6.59 (5.38) | 4.31 (4.46) | 7.89 (3.43) | F = 4.509, df = 2, p = 0.012 | 6.24 (5.16) |
HDD/w, mean (SD) | 3.68 (3.13) | 2.60 (2.95) | 4.06 (2.57) | F = 2.481, df = 2, p = 0.086 | 3.50 (3.07) |
DD/w, mean (SD) | 4.11 (2.99) | 3.14 (2.92) | 5.11 (2.25) | F = 3.325, df = 2, p = 0.038 | 4.00 (2.96) |
PACS, mean (SD) | 17.73 (8.95) | 16.90 (7.10) | 21.07 (5.86) | F = 2.363, df = 2, p = 0.096 | 17.94 (8.35) |
MDD history, years, mean (SD) | 13.47 (11.37) | 9.71 (8.51) | 11.53 (9.66) | F = 1.22, df = 2, p = 0.299 | 12.39 (10.61) |
QIDS, mean (SD) | 15.03 (5.23) | 14.39 (5.07) | 16.41 (4.22) | F = 1.185, df = 2, p = 0.307 | 15.02 (5.12) |