Table 2.

Univariate and multivariate analyses on predictors of OS for 100 AOC patients.

Variables	Univariate analysis				Multivariate analysis
	χ 2	P	HR	95% CI	χ 2	P	HR	95% CI
CC score (CC 2-3 vs. CC 0-1)	11.4	<0.001	4.2	1.8-9.8	6.8	0.009	3.2	1.3-7.5
Age (>58 y vs. ≤58 y)	4.8	0.021	2.7	1.1-6.5
KPS score (≥80 vs. <80)	5.0	0.015	0.3	0.1-0.9
PCI score (>19 vs. ≤19)	3.8	0.049	2.5	1.0-6.0
Ascites (>1000 ml vs. ≤1000 ml)	4.2	0.037	2.3	1.0-5.0

CI: confidence interval; HR: hazard ratio.