Similar relationship was found between the methylation status of the GALNT2 gene promoter region and the risk of CHD (OR = 3.067; 95% CI, 1.474–6.380; p = 0.002 and OR = 2.978; 95% CI, 1.335–6.646; P* = 0.008) (Table 4). The gene discussed is GALNT2; the disease is coronary artery disorder.