Table 2

Disease-free survival: multivariate analysis using Cox proportional hazard method

UnivariateMultivariate
Hazard ratio (95% CI)P*Hazard ratio (95% CI)P*
ARHI0.7 (0.8–0.5)0.0010.82 (1.0–0.6)0.05
Tumor grade0.7 (1.4–0.4)0.410.45 (0.8–0.2)0.01
International Federation of Gynecology and Obstetrics stage4.7 (7.7–2.9)<0.000014.7 (7.8–2.8)<0.00001
Debulking status1.4 (1.8–1.1)0.0041.1 (1.4–0.8)0.3
  • * P values were derived from the Cox proportional-hazard model, with simultaneous inclusion of all factors shown.

  • Abbreviation: CI, confidence interval.