Table 3.

Multivariate Comparisons: PTSD Screen Regressed on Illness Characteristics and Social Support *

Model	PTSD screen (0 = negative, 1 = positive)
Ordinary least squares regression	Coefficient	SE	95% CI	p
Physical comorbidity (SIC)	−0.23	0.25	−0.72–0.26	.36
Social support (MOS SSS)†	−0.26	0.10	−0.47 to −0.06	.012
Depressive severity (PHQ-9)	2.65	0.37	1.93–3.37	<.001
Logistic regression	OR	SE	95% CI	p
Suicidal ideation‡ (0 = no, 1 = yes)	2.00	0.43	1.31–3.05	.001

*Analyses adjusted for age, gender, ethnicity, marital status, level of education, and work status and population weights.

^†Lower values denote less social support.

^‡Analyses also adjusted for physical comorbidity (i.e., SIC) and depressive severity (i.e., PHQ-8).