Cases

Controls

OR

IC_95%

p

n

(%)

N

(%)

Antenatal consultations

<0.001

Yes

29

27.36

71

66.98

0.19

0.10 - 0.33

No

77

72.64

35

33.02

1

Obstetrical histories

Number of miscarriage

0.029

<1

85

80.19

97

91.51

0.38

0.16 - 0.86

≥1

21

19.81

9

8.49

1

Number of deceased children

0.004

<1

78

73.58

95

89.62

0.32

0.15 - 0.69

≥1

28

26.42

11

10.38

1