From: Additive interaction between hepatitis B virus infection and tobacco smoking on the risk of gastric cancer in a Chinese population
Research
factor
Case
Control
Univariate
Model1
Model2
Model3
n(%)
OR(95%CI)
HBV
No
355(86.80)
1196(93.80)
1
Yes
54(13.20)
79(6.20)
2.30(1.60,3.32)
3.53(2.05,6.06)
3.36(1.91,5.91)
3.30(1.84,5.91)