Table 4.

Independent^* Predictors of a Blackout in the Past 6 Months: NEXT Generation Health Study, Wave 4 (N=1,463, Drinkers)

	Adjusted Odds Ratios	95% Confidence Intervals
Wave 4 number of Drugs Used
2+	7.2	(1.8, 28.7)
1	2.3	(1.0, 5.9)
0	1.0	(1.0-1.0)
Wave 4 frequency of being drunk in the past 30 days
6+ times	7.2	(3.2-16.5)
1-5 times	4.5	(2.3, 8.8)
Never	1.0	(1.0-1.0)
Wave 4 frequency of binging in the past 30 days
6+ times	3.5	(1.6, 7.4)
1-5 times	1.5	(0.9, 2.5)
Never	1.0	(1.0, 1.0)
Smoked in the past 30 days
6+ times	0.6	(0.2, 2.1)
1-5 times	2.7	(1.3, 5.7)
Never	1.0	(1.0, 1.0)
Body Weight
<=100 pounds	4.5	(0.9, 21.3)
101-130 pounds	3.7	(1.1, 12.9)
131-160 pounds	4.1	(1.0, 16.0)
161-190 pounds	3.1	(0.9, 10.9)
191-220 pounds	1.0	(0.3, 3.3)
221+ pounds	1.0	(1.0, 1.0)
Living situation
In dorm	2.2	(1.4, 3.8)
other	0.7	(0.2, 7.4)
At home	1.0	(1.0, 1.0)
Sex
Female	1.6	(1.1, 2.5)
Male	1.0	(1.0, 1.0)

^*Logistic regressions adjusted for other variables in Table 2