Table 3.

Hierarchical Multiple Regression Predicting CAPS Total Score

	Model 1			Model 2			Model 3

Variable	B	95% CI	β	B	95% CI	β	B	95% CI	β
Gender	9.33	−11.70, 30.35	.11	7.21	−13.83, 28.25	.08	5.51	−14.83, 25.85	.06
Race Caucasian = 0	−12.63	−24.24, −1.00	−.27^*	−10.80	−22.51, .91	−.23^†	−14.55	−26.21, −2.89	−.31^*
OEF/OIF	4.77	−10.54, 20.09	.10	1.70	−15.23, 18.64	.04	1.60	−14.74, 8.79	.03
Married	2.44	−9.26, 14.14	.05	−.15	−12.12, 11.82	−.00	−2.95	−14.70, 8.79	−.06
Yrs of Education	−2.95	−5.95, .06	−.24^†	−2.95	−5.99, .09	−.24^†	−2.92	−5.85, .02	−.23^†
Employed	1.71	−10.35, 13.76	.03	.54	−11.73, 12.81	.01	.51	−11.33, 12.36	.01
Age	.11	−.53, .75	.06	.10	−42.63, 138.64	.05	.22	−.42, .87	.11
Life Events Total				.88	−.59, 2.34	.14	.73	−.69, 2.14	.11
ASI Alcohol Composite				23.08	−3.40, 49.56	.25^†	22.67	−2.89, 48.22	.24^†
TLFB %DU Alcohol				.82	−17.41, 17.80	.01	.20	−17.41, 17.80	.00
TLFB %DU Marijuana				9.02	−6.77, 21.25	.15	7.24	−6.77, 21.25	.12
Children in Home							15.56	3.62, 27.49	.29^*
R²	.10			.17			.24
F	1.24			1.47			2.01^*

Note. N = 94. B = Unstandardized regression coefficient. CI = confidence interval. β = Standardized regression coefficient. CAPS = Clinician Administered PTSD Scale. ASI = Alcohol Severity Index-Lite. TLFB = Timeline Follow Back. %DU = percentage of days used.

^†

p < .10;

p < .05;

^**

p < .01.