Table 4.
Cox hazard model with IPTW.
| Variable | OS |
RFS |
||||
|---|---|---|---|---|---|---|
| HR | 95.0% CI | P-value | HR | 95.0% CI | P-value | |
| Model 1 (non-adjusted with IPTW) | ||||||
| Surgery (FSS vs CRS) | 0.433 | 0.079–2.365 | 0.334 | 0.719 | 0.230–2.245 | 0.57 |
| Model 2 (multivariable#1 adjusted with IPTW) | ||||||
| Surgery (FSS vs CRS) | 0.303 | 0.047–1.951 | 0.209 | 0.633 | 0.172–2.334 | 0.492 |
HR: hazard ratio, 95%CI: 95% confidence interval, OS: overall survival, RFS: recurrence-free survival, FSS: fertility-sparing surgery, #1: #2: surgery, age, substage, grade, CA125 value, ascites cytology, and chemotherapy.