Table 3. Multivariate Analysis of Predictive Factors for the Recurrence of CBD Stones Identified Using a Logistic Regression Model.

Variables	p value	OR (95% CI)
CBD diameter ≥15 mm	0.022	1.930 (1.098-3.391)
Cholecystectomy	0.198	0.663 (0.354-1.240)
Periampullary diverticulum	0.045	1.859 (1.014-3.408)

OR, odds ratio; CI, confidence interval; CBD, common bile duct.