Table 2.

Multiple Linear Regression of WHODAS Total Score and Demographic, Psychiatric, and Behavioral Conditions

Variable	B	SE	β	t
Age	0.015	0.011	.062	1.34
Sex	0.113	0.311	.016	0.36
Education (years)	−0.033	0.052	−.029	−0.63
Combat exposure	0.001	0.009	.005	0.10
Symptom exaggeration	1.150	0.538	.099	2.13*
mTBI	0.330	0.212	.075	1.55
Depressive disorder	1.646	0.234	.349	7.05***
PTSD	1.009	0.235	.236	4.30***
Anxiety disorder	0.448	0.240	.084	1.86
Substance use disorder	0.180	0.260	.031	0.69
Pain	1.086	0.216	.238	5.04***
Sleep disturbance	0.814	0.232	.167	3.51**

Note. n = 232. R² = .59. Adjusted R² = .57. WHODAS = World Health Organization Disability Assessment Schedule II; mTBI = mild traumatic brain injury; PTSD = posttraumatic stress disorder.

^*p < .05.

^**p < .01.

^***p < .001.