Table 4.
Univariate and multivariate survival analysis for marital status on chondrosarcoma cause-specific survival based on different pathological grades.
| Pathological grade | 5-year CSS | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|---|
| Log rank χ2 test | P | HR (95% CI) | P | ||
| Low-grade | 44.649 | <0.001 | |||
| Married | 89.1% | Reference | |||
| Divorced | 87.3% | 1.527 (1.111–2.100) | 0.009 | ||
| Single | 91.6% | 1.043 (0.803–1.354) | 0.751 | ||
| Widowed | 71.5% | 1.866 (1.332–2.613) | <0.001 | ||
| High-grade | 15.492 | 0.001 | |||
| Married | 51.8% | Reference | |||
| Divorced | 47.4% | 1.236 (0.840–1.817) | 0.282 | ||
| Single | 55.0% | 0.938 (0.689–1.276) | 0.682 | ||
| Widowed | 26.6% | 1.662 (1.139–2.426) | 0.008 | ||
CSS – cancer-specific survival; HR – hazard ratio; CI – confidence interval.