Table 2 Frequencies of APOE gene polymorphisms in LEDVT and HC groups

E2/E2

3(1.0)

2(0.7)

1.51(0.25,9.07)

0.66

E2/E3

1(0.3)

2(0.7)

0.50(0.05,5.53)

0.57

E2/E4

1(0.3)

2(0.7)

0.50(0.05,5.53)

0.57

E3/E3

185(61.7)

206(68.7)

0.73(0.52,1.03)

0.07

E3/E4

105(35.0)

80(26.6)

1.48(1.05,2.10)

0.03

E4/E4

5(1.7)

8(2.6)

0.62(0.20,1.91)

0.40

E2 allele frequency

8(1.3)

8(1.3)

1.00(0.37,2.68)

1.00

E3 allele frequency

476(79.3)

494(82.3)

0.82(0.62,1.10)

0.19

E4 allele frequency

116(19.3)

98(16.3)

1.23(0.91,1.65)

0.18