Table 1 The general information in each group

n

20

31

8

8

-

-

-

Age (years)

27.65±4.36

26.74±5.08

28.23±5.30

29.75±5.42

0.51

0.67

0.29

Height (cm)

159.10±5.29

157.78±5.96

157.25±3.49

158.38±4.03

0.42

0.37

0.73

Weight (kg)

68.40±9.84

63.98±8.22

64.58±10.59

71.16±9.93

0.09

0.37

0.51

Gestational age (Weeks)

38.90±1.14

37.16±0.86

37.50±0.77

35.23±1.18

<0.001

0.01

<0.001

Birth weight (g)

3303.00±307.38

2290.81±221.39

2406.88±64.42

1850.00±241.07

<0.001

<0.001

<0.001