Primary biliary cirrhosis-associated hepatocellular carcinoma in Chinese patients: Incidence and risk factors

Table 4 Univariate (unadjusted) and multivariate (adjusted) conditional logistic regression analysis of potential risk factors for hepatocellular carcinoma in primary biliary cirrhosis patients n (%)

Variable	Univariate OR		Multivariate OR
	(95%CI)	P value	(95%CI)	P value
Body mass index ≥ 25 (kg/m2)	3.819 (1.140-12.792)	0.006	1.116 (1.002-1.244)	0.045
Family history of malignancy	6.971 (1.253-38.790)	0.027	NA	0.175
History of alcohol intake	11.525 (1.338-99.280)	0.026	10.294 (1.108-95.680)	0.040
α-fetoprotein (ng/mL)	1.132 (1.016-1.260)	0.025	NA	0.058
Use of ursodeoxycholic acid (%)	78.828 (0.053-1.169 × 105)	0.241	NA	0.159

OR: Odds ratio; NA: Not applicable.