The association between tobacco use and lung cancer risk: difference caused by smoky coal use

Abstract

Household annual amount of smoky coal used, 10 years agoTotal consumption of cigarettes from born to 10 years ago (reference group: never smoker)βSEOR(95%CI)Never<130000 cigarettes ≥130000 cigarettes0.0885 0.78631.2933 1.32451.09 (0.09, 13.78) 2.20 (0.16, 29.44)< 3 tons <130000 cigarettes ≥130000 cigarettes-0.6172 -2.50371.9881 2.13850.59 (0.03, 11.37) 0.18 (0.01, 4.82)≥3 tons<130000 cigarettes ≥130000 cigarettes-0.1636 -0.20781.4050 1.60860.93 (0.32, 2.72) 1.78 (0.30, 10.67)