Single Nucleotide Polymorphisms of CBX4 and CBX7 Decrease the Risk of Hepatocellular Carcinoma

Table 4

Results of gene-environment interaction analyses.

Factors		SE (βi)	OR (95% CI)	P-value
rs2289728×Smoking habit	0.27	0.66	1.31 (0.36-4.76)	0.68
rs2289728×Alcohol intake	-0.42	0.68	0.66 (0.17-2.50)	0.54
rs2289728×HBsAg	0.02	0.53	1.02 (0.36-2.86)	0.98
rs139394×Smoking habit	-0.61	0.59	0.54 (0.17-1.72)	0.30
rs139394×Alcohol intake	-0.71	0.61	0.49 (0.15-1.60)	0.24
rs139394×HBsAg	0.27	0.48	1.31 (0.51-3.37)	0.58

a: adjusted age, gender, smoking habits, alcohol intake, and HBsAg values by logistic regression and the independent effect of each SNP. Values of these covariates in logistic regression models were shown in Table S2.