Table 1.

Multivariate Analysis of Liver Cancer Hospitalization by Ethnicity in Inner Mongolia, 2008-2015

	Mongol/All (%)	aOR (95% CI)	P value
Overall	315/4580 (6.9)
Age
<=55	116/1537 (7.5)	Ref
55+	199/3040 (6.5)	0.87 (0.67, 1.14)	0.31
Sex
Men	232/3534 (6.6)	Ref
Women	83/1036 (8)	1.37 (1, 1.85)	0.05
Region
Midwest	86/2481 (3.5)	Ref
East	204/1941 (10.5)	3.65 (2.75, 4.87)	<0.001
Address of residence
Rural	58/1582 (3.7)	Ref
Urban	224/2428 (9.2)	2.11 (1.55, 2.91)	<0.001
Unknown	33/570 (5.8)
Occupation
No	38/909 (4.2)	Ref
Yes	270/3594 (7.5)	1.56 (1.08, 2.3)	0.02
Unknown	7/77 (9.1)
Medicare
No	140/1221 (11.5)	Ref
Yes	154/2855 (5.4)	0.41 (0.31, 0.54)	<0.001
Unknown	21/504 (4.2)
Year of hospitalization
<=2012	108/1342 (8)	Ref
2012+	206/3237 (6.4)	0.84 (0.64, 1.12)	0.23
Smoking
No	116/2462 (4.7)	Ref
Yes	68/855 (8)	1.49 (0.86, 2.58)	0.15
Unknown	131/1263 (10.4)
Alcohol consumption
No	120/2561 (4.7)	Ref
Yes	67/816 (8.2)	1.41 (0.81, 2.45)	0.22
Unknown	128/1203 (10.6)
Hepatitis
No	81/1278 (6.3)	Ref
HBV	158/2070 (7.6)	0.89 (0.66, 1.23)	0.48
HCV	11/163 (6.7)	0.45 (0.19, 0.93)	0.04
HBV/HCV	3/29 (10.3)	1.49 (0.34, 4.58)	0.54
Unknown	62/1040 (6)

HBV, hepatitis B virus; HCV, hepatitis C virus.