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Table 4 Indicators for evaluating the additive interaction between HBV infection and smoking and alcohol consumption on gastric cancer

From: Additive interaction between hepatitis B virus infection and tobacco smoking on the risk of gastric cancer in a Chinese population

Research

factor

RERIa(95%CI)

APIb(95%CI)

Sc(95%CI)

HBV*Smoke

18.95(-2.41,40.32)

0.78(0.67,0.90)

5.45(3.26,9.08)

HBV*Drink

0.36(-1.56,2.28)

0.11(-0.43,0.66)

1.20(0.48,2.99)

  1. Note: Adjusted for sex, age, marital status, education level, income, BMI, smoke, drink, drinking tea, taste, history of diabetes, history of hypertension; a: relative excess risk of interaction (RERI); b: attributable proportion of interaction (API); c: the synergy index (S)
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Infectious Agents and Cancer

ISSN: 1750-9378

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