Variable

Mean ± SD

Rang (min-max)

Age

33.4 ± 7.9

(20 - 65)

Gestational age

26.9 ± 8.8

(5 - 41)

Variable

Median

Quartile (25, 75)

Gravidity

3

(2, 5)

Parity

2

(1, 4)