Methylation status of the <i>ABCG1</i>, <i>GALNT2</i> and <i>HMGCR</i> genes promoter in the CHD cases and Non-CHD controls according to subgroup analysis by total samples and gender.

OR: odds ratio; CI: confidence interval; P-value: probability from the Pearson Chi-Square exact test comparing the methylation status for CHD. Cases and Non-CHD controls; P-value*: adjusted for age, gender, smoking (smoker vs never smoker), lipid level, history of hypertension, and history of diabetes by Cox regression. P<0.05 is considered statistically significant.