Table 2. Poisson Regression Risk Ratios with SWPP Predicting W7 Alcohol Quantity, Frequency and Problems for W7 Drinkers, Controlling for Age and Gender.

Variable	Frequency of AU Risk Ratio (95% CI)	Drinks per Drinking Day Risk Ratio (95% CI)	Alcohol Problems Risk Ratio (95% CI)
Gender (Female = 0)	1.18 (1.14, 1.21)***	1.33 (1.19, 1.49)***	0.94 (0.87, 1.02)
Age	1.24 (1.22, 1.26)***	1.00 (0.95, 1.06)	1.11 (1.07, 1.15)***
Use With Permission W1 (No Permission = 0)	1.49 (1.45, 1.54)***	1.19 (1.06, 1.33)**	1.45 (1.34, 1.56)***
Predicted Values a
Use With Permission	50	4	8
No Permission	34	3	5

Note. AU=Alcohol use; CI = Confidence Interval;

^*p<0.05,

^**p < 0.01,

^***p<.001;

^aDichotomous predictors were centered to obtain predicted values.