Table 14.

Univariate and multivariate analysis for evaluating marital status on OS according to different medical insurance status

Variables	Median OS (month)	Univariate analysis		Multivariate analysis
		Log‐rank χ2	P value	HR (95% CI)	P value
Insured
Marital status		886.398	<0.001
Married	10			Reference
Divorced/separated	8			1.178 (1.114, 1.246)	<0.001
Widowed	3			1.209 (1.148, 1.272)	<0.001
Single	9			1.245 (1.184, 1.309)	<0.001
Any Medicaid
Marital status		53.930	<0.001
Married	9			Reference
Divorced/separated	6			1.398 (1.226, 1.595)	<0.001
Widowed	4			1.196 (1.013, 1.412)	0.035
Single	7			1.345 (1.204, 1.502)	<0.001
Uninsured
Marital status		32.219	<0.001
Married	13			Reference
Divorced/separated	6			1.523 (1.188, 1.953)	0.001
Widowed	4			1.811 (1.230, 2.665)	0.003
Single	11			1.306 (1.058, 1.612)	0.013