Table 4.

Hierarchical Regression with Firing/Killing and Killing Predicting CAPS Severity after Adjusting for Alcohol Misuse, Race, and Other Types of Combat.

Full sample (n = 68)	B	β	ΔR2	F	ΔF
Predictor
Step 1
AUDIT total	.47	2.12***
Race	.31	18.15**
Other Combat Experiences	.37	2.70	.49	15.52***	15.52***
Step 2
Fired/Killed	.22	11.56	.02	12.57***	2.39
Men only (n = 62)	B	β	ΔR2	F	ΔF
Predictor
Step 1
AUDIT total	.50	2.21***
Race	.28	16.53*
Other Combat Experiences	.39	3.00**	.54	17.23***	17.23***
Step 2
Fired/Killed	.16	8.79	.01	13.33***	1.30
Full sample (n = 68)	B	β	ΔR2	F	ΔF
Predictor
Step 1
AUDIT total	.47	2.11***
Race	.35	20.10**
Other Combat Experiences	.13	.84	.48	14.92***	14.92***
Step 2
Killed in combat	.36	19.42*	.07	14.40***	7.14*
Men only (n = 62)	B	β	ΔR2	F	ΔF
Predictor
Step 1
AUDIT total	.51	2.21***
Race	.32	19.34**
Other Combat Experiences	.16	1.12	.53	15.78***	15.78***
Step 2
Killed in combat	.36	19.11*	.07	15.25***	7.02*

Note.

^***p < .001,

^**p < .01,

^*p < .05