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. 2018 Sep 20;24:6638–6648. doi: 10.12659/MSM.911673

Table 3.

Univariate and multivariate survival analysis for marital status on chondrosarcoma cause-specific survival based on different SEER stages.

SEER stage 5-year CSS Univariate analysis Multivariate analysis
Log rank χ2 test P HR (95% CI) P
Localized 42.533 <0.001
 Married 90.1% Reference
 Divorced 91.2% 1.203 (0.797–1.815) 0.380
 Single 94.2% 0.807 (0.560–1.162) 0.249
 Widowed 69.8% 1.971 (1.298–2.994) 0.001
Regional 15.934 0.001
 Married 76.6% Reference
 Divorced 70.7% 1.440 (1.034–2.007) 0.031
 Single 80.7% 1.047 (0.811–1.351) 0.724
 Widowed 64.3% 1.535 (1.094–2.154) 0.013
Distant 9.443 0.024
 Married 37.3% Reference
 Divorced 20.1% 1.396 (0.901–2.162) 0.135
 Single 36.2% 0.745 (0.539–1.031) 0.076
 Widowed 14.0% 1.270 (0.834–1.932) 0.265

SEER – Surveillance, Epidemiology, and End Results; CSS – cancer-specific survival; HR – hazard ratio; CI – confidence interval.