Table 4.

Univariate logistic regression analysis of CBD dilatation among group B and IPMN sub-groups

Parameter	CBD dilatation (%)	Odds Ratio	95% Confidence Limit	Adjusted P value
Group A vs. group B	29.1 vs. 9.7	3.79	1.25–11.45	< 0.0001
MD-IPMN vs. group B	81.2 vs. 9.7	40	7.87–200	< 0.0001
BD-IPMN vs. group B	18.4 vs. 9.7	2.1	0.64–6.8	0.61
M-IPMN vs. group B	28 vs. 9.7	3.6	0.93–13.89	0.25
MD-IPMN vs. BD-IPMN	81.2 vs. 18.4	19.23	4.81–76.92	0.0002
MD-IPMN vs. M-IPMN	81.2 vs. 28	11.14	2.41–51.41	0.01
BD-IPMN vs. M-IPMN	18.4 vs. 28	0.58	0.2–1.66	0.74

Post-Hoc testing in the univariate logistic regression, with the Tukey-Kramer correction for multiple testing