Estimating the separate and joint effects of alcohol consumption and family cancer history on the risk of all lung cancers and adenocarcinoma among Hong Kong men in 2004–2006, stratified by smoking statusab.

Abbreviation: OR = odds ratio;95% CI = 95% confidence interval.aMissing data were not included in the analyses.bNonusers of alcohol in the table included both never or occasional users of alcohol.cVariables included in the models were age, place of birth, education level, past history of lung diseases, intake of non-orange related fruit, residential radon exposure, smoking status, and smoking pack-years.dVariables included in the models were age, place of birth, education level, past history of lung diseases, intake of non-orange related fruit, residential radon exposure.