Table 4.

Logistic regression analysis of factors associated with early-onset peritonitis

Variable	Univariate logistic regression analysis			Multivariate logistic regression analysis
	OR	95% CI	P value	OR	95% CI	P value
Sex (men vs women)	0.544	0.307 to 0.966	0.038	0.586	0.295 to 1.163	0.126
Age (year)	1.026	1.004 to 1.049	0.023	1.020	0.994 to 1.046	0.131
Charlson Comorbidity Index score	1.355	1.173 to 1.566	<0.001	1.285	1.058 to 1.561	0.011
Diabetes	2.051	1.111 to 3.786	0.022	1.084	0.457 to 2.571	0.854
Serum albumin (g/L)	0.901	0.853 to 0.951	<0.001	0.924	0.867 to 0.985	0.016
Total Kt/V	0.553	0.370 to 0.827	0.004	0.600	0.394 to 0.915	0.018