Preeclampsia group (n = 90)

Control group (n = 90)

Significance

n

%

n

%

DD DI II

34 44 12

37.8 48.9 13.3

30 42 18

33.3 46.7 20.0

X² = 0.748 p = 0.688

If D is dominant DD & DI II

78 12

86.7 13.3

72 18

80 20

X² = 0.720 p = 0.396

Odds ratio = 0.615, 95% CI: 0.199 - 1.901

If D is recessive DD DI & II

34 56

37.8 62.2

30 60

33.3 66.7

X² = 0.194 p = 0.660

Odds ratio = 0.824, 95% CI: 0.347 - 1.955