Table 3 Prognostic factors in epithelial ovarian cancer patients using the Cox proportional hazards model

 ≤ 50 vs > 50

0.988

0.63–1.56

0.96

1.14

0.74–1.75

0.54

 I–II vs III–IV

0.890

1.14–5.33

0.01

1.12

1.22–6.65

0.04

 G1–2 vs G3

0.992

0.60–1.63

0.97

0.78

0.49–1.23

0.29

 0 cm vs ≤ 1 cm vs > 1 cm

0.189

0.09–0.36

0.00

0.24

0.14–0.41

0.00

 ≤ 10 cm vs > 10 cm

1.564

0.78–1.56

0.57

0.89

0.89–2.86

0.67

 Low vs high

1.916

1.85–2.31

0.03

1.43

0.92–2.20

0.11