Distributions of alcohol consumption and family cancer history by status of case and referent, the odds ratios (OR) and 95% confidence interval (95% CI) of lung cancer among Hong Kong Chinese men, 2004–2006a.

aORs presented in the table were derived from a main effect multivariate model including age at interview, place of birth, education level, past history of lung diseases, intake of non-orange related fruit, residential radon exposure, smoking status, smoking pack-years, and a family history of overall cancers.bORs were adjusted for age at interview, 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.