As shown in Table 6, with respect to the SNPs of CYP19A1 gene, the genotypes CC, CA, and AA of rs4646 were present in the MetS and Non‐MetS groups, accounting for 53.44% (70/131) and 49.56% (170/343); 41.22% (54/131) and 42.27% (145/343); and 5.34% (7/131) and 8.16% (28/343), respectively. Here, CYP19A1 is linked to metabolic syndrome.