Table 3.

Hierarchical regression analysis for variables predicting drinks per week from drink refusal self-efficacy (DRSE), intention to drink (DI), positive alcohol expectancies (PAE), and negative alcohol expectancies (NAE).

Criterion		Predictor	B	SE B	t	β	ΔR2	R2	ΔF	Adj R2
Drinks per Week	Step 1	PAE	0.03	0.02	1.42	0.06	0.00662	0.3416	58.80***	0.3358
		DRSE	−1.07	0.36	−3.00	−0.14**	0.07896
		DI	0.50	0.04	11.65	0.53***	0.34160
	Step 2	PAE* DRSE	−0.03	0.02	−1.42	−0.39	0.34444	0.3496	30.19***	0.3380
		PAE* DI	−0.003	0.003	−0.89	−0.25	0.34486
		DRSE * DI	0.07	0.04	1.56	0.30	0.34957
	Step 3	PAE* DRSE * DI	−0.001	0.003	−0.26	−0.31	0.34970	0.3597	25.81***	0.3362
	Step 1	NAE	−0.004	0.04	−0.12	−0.01	0.02052	0.3377	57.79***	0.3319
		DRSE	−1.07	0.37	−2.91	−0.14**	0.07733
		DI	0.50	0.04	11.56	0.53***	0.33772
	Step 2	NAE* DRSE	0.04	0.03	1.37	0.28	0.34452	0.3477	29.94***	0.3361
		NAE* DI	−0.002	0.003	−0.59	−0.10	0.34659
		DRSE * DI	0.04	0.05	0.76	0.16	0.34770
	Step 3	NAE* DRSE * DI	0.01	0.003	2.67	1.62**	0.36126	0.3613	27.15***	0.3480

Note. N = 344

^***p < .001

^**p < .01

^*p < .05.

^†p < .10