Stratification analysis of the DAB2IP 97906C>A genotypes by selected variables in LC patients and controls.

aORs were adjusted for age, sex, smoking status, and alcohol use, BMI, family history of cancer in a logistic regression models.bP value of a test the multiplicative interaction between 97906C>A and selected variables on cancer risk were calculated using standard unconditional logistic regression models.cP value of the test for homogeneity between stratum-related ORs for DAB2IP (97906CA+AA versus CC genotypes).