Table 1.

Zero-inflated negative binomial regression results examining alcohol-related problems as a function of drinks per week, curiosity-exploration, curiosity-absorption, and sensation seeking.

	Predictor	B	SE B	t
Logistic portion of model
Step 1	Drinks per week	−7.32	4.367	−1.68†
	Curiosity-exploration (C-EXP)	−0.913	0.819	−1.11
	Curiosity-absorption (C-ABS)	0.007	0.467	−0.02
	Sensation seeking (SS)	1.165	0.778	1.50
Step 2	Drinks per week X C-EXP	0.304	0.381	0.80
	Drinks per week X C-ABS	0.249	0.407	0.61
	Drinks per week X SS	−0.461	0.303	−1.52
Counts portion of model
Step 1	Drinks per week	0.079	0.032	2.43**
	Curiosity-exploration (C-EXP)	−0.232	0.050	−4.66***
	Curiosity-absorption (C-ABS)	0.105	0.047	2.23*
	Sensation seeking (SS)	0.162	0.036	4.45***
Step 2	Drinks per week X C-EXP	−0.004	0.031	−0.12
	Drinks per week X C-ABS	0.015	0.025	0.62
	Drinks per week X SS	−0.003	0.020	−0.28

Note.

^†p < .10.

^***p < .001.

^*p < .05.