Frequency distribution of the SNP rs11453459->G and rs1255722G >A and their associations with lung cancer risk.

a<p>The observed genotype frequencies among the controls were all in agreement with the Hardy-Weinberg equilibrium in both sets (<i>P</i>>0.05 for all).</p>b<p>Adjusted in a logistic regression model that included age, sex, smoking status, drinking status, and family history of cancer.</p>c<p>The merged set comprised the discovery set and the validate set.