ERCP Features and Outcome in Patients with Periampullary Duodenal Diverticulum

Table 4

Multivariable regression analysis of the predicting effect of periampullary diverticulum on common bile duct stone with the presence of confounders.

Item	Multivariate 𝑃 value	Odds ratio	95% CI
			Lower limit	Upper limit
Presence of diverticulum	<0.001	6.450	3.159	13.167
Male gender	0.832	1.049	0.673	1.634
Advanced age	0.018	0.983	0.970	0.997
Serum total bilirubin	<0.001	1.081	1.035	1.129

Hosmer-Lemeshow goodness of fit: 𝜒²=4.240, 𝑃=0.835.