Table 2.

Hierarchical regression results for own alcohol use regressed on own approval and injunctive norms, and descriptive norms

	Criterion: Own alcohol use
Predictors:	B	SE	β	t	f2
Step 1: R2 = .04
Gender (0 = Women, 1 = Men)	4.34	.76	.20	5.75***	.04
Step 2: R2 = .25
Gender (0 = Women, 1 = Men)	2.61	.89	.12	2.93**	.03
Own approval	3.88	.48	.31	8.09***	.25
Perceived approval by typical student	−1.18	.50	−.10	−2.36*	.02
Perceived approval by typical same-sex student	−.52	.51	−.05	−1.02	.00
Perceived approval by friends	2.16	.46	.20	4.71***	.08
Perceived approval by parents	1.36	.59	.08	2.30*	.02
Step 3: R2 = .40
Gender (0 = Women, 1 = Men)	1.73	.89	.08	1.94†	.01
Own approval	3.77	.43	.30	8.79***	.15
Perceived approval by typical student	−1.81	.45	−.16	−4.06***	.03
Perceived approval by typical same-sex student	−1.14	.46	−.11	−2.50*	.01
Perceived approval by friends	1.94	.41	.18	4.75***	.05
Perceived approval by parents	.95	.53	.05	1.79†	.01
Perceived typical student’s alcohol use	.25	.04	.27	6.26***	.08
Perceived typical same-sex student’s alcohol use	.16	.04	.18	3.85***	.03

Note: N = 811.

^†p < .08,

^*p < .05,

^**< .01,

^***p < .001.