Table 3.

Multivariable analysis results.

Variable	Hazard ratio	95% CIa	p-Value
Tumor location
Appendicular		Reference group
Axial	1.41	1.12–1.77	0.0035⁎
Marital status
Married		Reference group
D, S, Wb	1.41	1.11–1.79	0.0055⁎
Single	1.08	0.75–1.56	0.6889
Age
<30		Reference group
30 to 59	4.39	1.72–11.19	0.0019⁎
60 or greater	12.81	5.08–32.29	<.0001⁎

^aCI, confidence interval.

^bD, divorced; S, separated; W, widowed.

^⁎Indicates statistically significant on a p<0.05 level.