Table 7.
Univariate and multivariate analysis for evaluating marital status on OS according to different sexes
| Variables | Median OS (month) | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|---|
| Log‐rank χ2 | P value | HR (95% CI) | P value | ||
| Male | |||||
| Marital status | 447.594 | <0.001 | |||
| Married | 9 | Reference | |||
| Divorced/separated | 7 | 1.214 (1.145, 1.288) | <0.001 | ||
| Widowed | 3 | 1.234 (1.148, 1.326) | <0.001 | ||
| Single | 9 | 1.246 (1.187, 1.308) | <0.001 | ||
| Female | |||||
| Marital status | 844.693 | <0.001 | |||
| Married | 10 | Reference | |||
| Divorced/separated | 7 | 1.151 (1.083, 1.223) | <0.001 | ||
| Widowed | 3 | 1.133 (1.075, 1.193) | <0.001 | ||
| Single | 8 | 1.184 (1.114, 1.257) | <0.001 | ||