. Author manuscript; available in PMC: 2015 Mar 1.

Published in final edited form as: Psychol Addict Behav. 2013 May 6;28(1):42–52. doi: 10.1037/a0032266

Table 3.

Hierarchical Regression Analyses of Drinking Motives and Gender on Average Alcohol Quantity

	B	SE B	β	R²	ΔR²	ΔF
	Average alcohol quantity
Coping motives model
Step 1 (main effects)
Veteran status	−2.44	1.21	−.21^*	.09^*		3.75^*
Coping motives	.86	.54	.16
Gender	−2.52	1.05	−.25^*
Step 2 (main effects and interaction)
Veteran status	−2.33	1.19	−.20	.12^**	.04^*	4.09^*
Coping motives	−.19	.74	−.04
Gender	−2.50	1.03	−.25^*
Coping motives x gender	2.15	1.06	.29^*
Enhancement motives model
Step 1 (main effects)
Veteran status	−2.27	1.21	−.20	.11^**		4.44^**
Enhancement motives	1.09	.52	.22^*
Gender	−2.16	1.04	−.22^*
Step 2 (main effects and interaction)
Veteran status	−2.24	1.22	−.19	.10^*	.00	.07
Enhancement motives	.94	.76	.19
Gender	−2.16	1.05	−.22^*
Enhancement motives x gender	.28	1.05	.04

Note. Veteran status coded such that 0 = no and 1 = yes. Gender coded such that men = 0 and women = 1.

p < .05.

^**

p < .01.

^***

p < .001.