Research Article

APOE Genetic Polymorphism rs7412 T/T Genotype May Be a Risk Factor for Essential Hypertension among Hakka People in Southern China

Table 2

Frequencies of APOE rs429358, rs7412, and MTHFR rs1801133 genotypes and alleles in hypertensive patients and controls.

Genotype/alleleHypertensive patients (n = 2,850)Controls (n = 2,034)χ 2 value

APOE rs429358
T/T2320 (81.40%)1633 (80.29%)0.9850.609
T/C506 (17.75%)382 (18.78%)
C/C24 (0.84%)19 (0.93%)
T5146 (90.28%)3648 (89.68%)0.9680.338
C554 (9.72%)420 (10.32%)
HWE (χ2, )χ 2 = 0.389, χ 2 = 0.412,

APOE rs7412
C/C2464 (86.46%)1758 (86.43%)4.3910.111
C/T365 (12.81%)270 (13.27%)
T/T21 (0.74%)6 (0.29%)
C5293 (92.86%)3786 (93.07%)0.1570.718
T407 (7.14%)282 (6.93%)
HWE (χ2, )χ 2 = 3.340, P = 0.068χ 2 = 1.683,

MTHFR rs1801133
C/C1573 (55.19%)1145 (56.29%)0.6150.736
C/T1091 (38.28%)762 (37.46%)
T/T186 (6.53%)127 (6.24%)
C4237 (74.33%)3052 (75.02%)0.5990.450
T1463 (25.67%)1016 (24.98%)
HWE (χ2, )χ 2 = 0.030, χ 2 = 0.0002,

HWE, Hardy Weinberg equilibrium.