Table 7.

Odds ratio for specific diseases in PTSD patients with psychiatric comorbidity compared to PTSD patients without psychiatric comorbidity, in univariate and multiple logistic regression models (N = 501).

	Univariate			Adjusted			Logistic regression model*
	OR	95% CI	p	OR	95% CI	p	χ2 (df)	P
Diseases of the Gastrointestinal Tract	0.905	0.583-1.405	.656	0.918	0.585-1.441	.711	12.64 (9)	.180
Cardiological Diseases	0.537	0.361-0.800	.002	0.607	0.402-0.916	.017	18.13 (9)	.034
Dermatological Diseases	0.487	0.270-0.877	.016	0.510	0.280-0.929	.028	17.35 (9)	.044
Diseases of the Locomotor Apparatus	0.778	0.542-1.116	.172	0.840	0.579-1.217	.357	13.35 (9)	.147
Neurological Diseases	0.878	0.552-1.396	.582	0.914	0.568-1.470	.711	12.64 (9)	.180
Metabolic Diseases	0.978	0.555-1.723	.938	1.117	0.624-1.999	.710	12.64 (9)	.180
Pulmonary Diseases	0.758	0.347-1.657	.488	0.834	0.347-1.858	.657	12.67 (9)	.177
Malignant Diseases	0.364	0.086-1.539	.169	0.516	0.116-2.241	.377	13.31 (9)	.149
Other	1.008	0.614-1.653	.976	1.023	0.616-1.696	.931	12.51 (9)	.186

Note. *Including the specific diagnosis and confounding variables age, education, marital status and employment. CI = 95% confidence intervals; OR = odds ratio for negative change; Univariate = univariate binary logistic regression; Adjusted = adjusted or multivariate binary logistic regression controlling for age, education, marital status and employment status.