Control group

Study group

Significance

Mean ± SD

Mean ± SD

P value

Age (years)

28.12 ± 4.85

28.84 ± 6.41

0.785

Height (cm)

156.13 ± 9.34

155.35 ± 10.5

0.875

Weight (kg)

59.61 ± 12.40

59.23 ± 12.64

0.97

Number

%

Number

%

Parity

2^nd pregnancy

128

75.29

132

76.30

3^rd pregnancy

42

24.70

41

23.69

Education level

Below grade 8

27

15.88

26

15.02

Below O/L

91

53.52

95

54.91

Below A/L

25

14.70

26

14.45

Above A/L

27

15.88

26

15.02