Variable

Average

SD

Minimum

Maximum

Maternal weight (Kg)

72.7

19.2

50.0

117.0

Maternal size (cm)

157.8

5.4

148.0

167.0

Maternal BMI

29.1

6.9

20.8

44.5

Gravidity

2.9

2.7

1.0

11.0

Parity

2.4

1.5

1.0

7.0

Maternal age (years)

28.9

11.8

17.0

41.0