Table 7. Univariate and multivariate survival analysis for marital status on gastric cancer-caused special survival (CSS) by treatment. SEER 2004-2012 (n=16910).
| Treatment | Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|---|
| 5-year CSS | Log rank χ2 | P value | HR | 95%CI | P value | |
| Surgery and radiotherapy (n=3159) | ||||||
| Marital Status | 2.57 | 0.109 | ||||
| Unmarried | 44.65% | |||||
| Married | 47.38% | |||||
| Surgery without radiotherapy (n=8108) | ||||||
| Marital Status | 18.74 | <0.001 | ||||
| Unmarried | 44.00% | Reference | ||||
| Married | 48.73% | 0.89 | 0.83-0.96 | 0.003 | ||
| No surgery but radiotherapy (n=709) | ||||||
| Marital Status | 0.69 | 0.407 | ||||
| Unmarried | 8.38% | |||||
| Married | 5.73% | |||||
| No surgery or radiotherapy (n=4681) | ||||||
| Marital Status | 5.58 | 0.018 | ||||
| Unmarried | 5.82% | Reference | ||||
| Married | 6.17% | 0.88 | 0.81-0.95 | 0.001 | ||
| Unknown (n=253) | ||||||
| Marital Status | 0.09 | 0.762 | ||||
| Unmarried | 38.29% | |||||
| Married | 33.22% | |||||
Abbreviation: NOS= no other specific; SEER=Surveillance, Epidemiology and End Results.