Table 4. Univariate and multivariate analysis for evaluating marital status on CSS according to different SEER stage.
| Variables | 5-year CSS | Univariate analysis | Multivariate analysis | |||
|---|---|---|---|---|---|---|
| Log rank Χ2 | P value | HR | 95% CI | P value | ||
| Localized | ||||||
| Marital status | 554.76 | <0.001 | ||||
| Married | 95.60% | Reference | ||||
| Divorced/Separated | 94.50% | 1.33 | 1.18-1.49 | <0.001 | ||
| Widowed | 89.50% | 1.51 | 1.36-1.67 | <0.001 | ||
| Single | 95.60% | 1.15 | 1.03-1.29 | 0.013 | ||
| Regional | ||||||
| Marital status | 63.77 | <0.001 | ||||
| Married | 75.00% | Reference | ||||
| Divorced/Separated | 70.50% | 1.11 | 0.99-1.25 | 0.072 | ||
| Widowed | 65.70% | 1.06 | 0.95-1.19 | 0.311 | ||
| Single | 71.60% | 1.11 | 1.00-1.23 | 0.050 | ||
| Distant | ||||||
| Marital status | 198.85 | <0.001 | ||||
| Married | 17.70% | Reference | ||||
| Divorced/Separated | 13.90% | 1.08 | 0.95-1.22 | 0.271 | ||
| Widowed | 12.60% | 1.22 | 1.08-1.37 | 0.001 | ||
| Single | 13.10% | 1.20 | 1.07-1.35 | 0.002 | ||