Table 2.

Cholangiocarcinoma Patient versus Control Group Risk Profile as Determined by Logistic Regression Analysis

	Patients vs Controls
Covariant	Odds Ratio	Confidence Interval	P
Smoking	8.47	1.11-64.47	0.039
Alcoholism	0.33	0.05-2.18	0.2559
SAH	1.98	0.38-10.33	0.4133
DM	0.30	0.03-2.49	0.2673

SAH, systemic arterial hypertension; DM, diabetes mellitus; significance level=P<0.05