4.

Multivariate analysis of risk factors for endometrial carcinoma patients with positive peritoneal cytology

Variables	Multivariate analysis		P
	OR	95% CI
CA, carbohydrate antigen; CEA, carcinoembryonic antigen; OR, odds ratio; 95% CI, 95% confidence interval.
Hypertension	0.436	0.184−1.304	0.060
Tubal ligation	0.060	0.007−0.503	0.010
CA125	1.009	1.005−1.101	<0.001
CA19-9	1.305	0.396−4.304	0.662
CEA	1.023	0.976−1.073	0.345
Adjusted calcium	7.912	4.033−15.520	<0.001