. 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 2.

Hierarchical Regression Analyses of PTSD Severity and Gender on Drinking Motives

	B	SE B	β	R²	ΔR²	ΔF
	Coping motives
Step 1 (main effects)
Depression	.04	.02	.22	.21^***		8.72^***
PTSD severity	.03	.01	.31^**
Gender	.20	.19	.10
Step 2 (main effects and interaction)
Depression	.04	.02	.22	.21^***	.01	1.33
PTSD severity	.04	.01	.44^**
Gender	.20	.18	.10
PTSD severity x gender	−.02	.02	−.17
	Enhancement motives
Step 1 (main effects)
Depression	−.01	.02	−.06	−.02		.45
PTSD severity	.01	.01	.06
Gender	−.21	.21	−.11
Step 2 (main effects and interaction)
Depression	−.01	.02	−.06	.04	.06^*	5.91^*
PTSD severity	.03	.02	.35^*
Gender	−.21	.21	−.11
PTSD severity x gender	−.04	.02	−.39^*

Note. Gender coded such that men = 0 and women = 1.

p < .05.

^**

p < .01.

^***

p < .001.