Table 1.
Drinking behaviors of the Australian Twin Registry Cohort 3.
| Full Sample | Women | Men | F* | p-value | |
|---|---|---|---|---|---|
| % | % | % | |||
| 98.7 | 98.7 | 98.8 | 0.01 | 0.93 | |
| Lifetime intoxication | 96.7 | 95.6 | 98.4 | 17.25 | < .0001 |
| Regular drinker | 92.2 | 90.6 | 95.0 | 19.63 | < .0001 |
| Lifetime blackout | 52.8 | 48.5 | 59.9 | 37.52 | < .0001 |
| Lifetime pass out | 55.6 | 50.3 | 64.4 | 59.32 | < .0001 |
| Past year blackout | 8.7 | 6.6 | 12.4 | 34.31 | < .0001 |
| Past year pass out | 7.9 | 6.2 | 10.8 | 24.01 | < .0001 |
| Blackout 3+ times/year | 17.7 | 14.8 | 24.1 | 46.32 | < .0001 |
| Lifetime AUD diagnosis | 37.7 | 28.6 | 56.3 | 305.11 | < .0001 |
| Mean (SD) | Mean (SD) | Mean (SD) | F* | p-value | |
| # times blackout | 6.5 (22.5) | 4.5 (15.9) | 9.9 (30.2) | 45.79 | < .0001 |
| # times pass out | 5.1 (21.8) | 3.6 (15.7) | 7.4 (29.2) | 24.31 | < .0001 |
| Age of first blackout | 19.8 (3.7) | 19.8 (3.9) | 19.8 (3.5) | 0.21 | 0.64 |
| Age of first pass out | 19.1 (3.5) | 19.3 (3.8) | 18.8 (3.2) | 8.89 | 0.003 |
| Age of most recent blackout | 25.9 (4.9) | 25.2 (5.0) | 26.7 (4.6) | 44.25 | < .0001 |
| Age of most recent pass out | 25.2 (5.0) | 24.5 (5.0) | 26.0 (4.9) | 40.45 | < .0001 |
*
test of difference between women and men