According to the chi-square test P values (P<0.05) and odds ratios, rs3789678 and rs2493132 within AGT, rs4305 within ACE, rs275645 within AGTR1, rs3802230 and rs10086846 within CYP11B2 were shown to associate with hypertension (Table 2). Here, AGTR1 is linked to hypertensive disorder.