TABLE 3.

Results of negative binomial regression models predicting alcohol-related sexual consequences

	Step 1			Step 2			Step 3
Predictor	B	SE	p	B	SE	p	B	SE	p
Demographic variables
Male sex	0.002	0.082	.980	−0.072	0.073	.321	−0.050	0.071	.476
Age	0.002	0.022	.918	−0.016	0.021	.453	−0.011	0.019	.569
Alcohol-related variables
Total drinks per week	0.011	0.003	<001***	0.003	0.003	.340	−0.001	0.003	.766
Positive alcohol expectancies	0.144	0.103	.160	−0.065	0.105	.536	−0.043	0.097	.658
Negative alcohol expectancies	0.363	0.084	<.001***	0.229	0.079	.004**	0.062	0.076	.416
Sex-related variables
No. of casual partners				0.124	0.033	<.001***	0.099	0.031	.001**
No. of drinks before/during sex				0.019	0.017	.257	0.016	0.016	.324
No. of times alcohol before/during sex with casual partner				0.009	0.009	.323	0.008	0.008	.319
Sexual enhancement expectancies				0.025	0.041	.535	−0.005	0.039	.901
Sexual risk-taking expectancies				0.109	0.032	.001**	0.101	0.031	.001**
Sexual disinhibition expectancies				0.153	0.039	<.001***	0.109	0.038	.004**
Alternate consequence variable
Alcohol consequences							0.048	0.009	<.001***
Other parameters
Intercept	0.794	0.261	.002**	0.502	0.279	.072	0.537	0.246	.029*
Dispersion	0.433	0.051	<.001***	0.285	0.046	<.001***	0.236	0.038	<.001***

^*p < .05;

^**p < .01;

^***p < .001.