Group

Age (year)

BMI (kg/m²)

Multipara (n)

Primipara (n)

Observation (n = 46)

29.38 ± 2.15

25.34 ± 1.97

16

30

Control (n = 30)

29.51 ± 2.24

25.43 ± 2.02

14

16

t/x²

0.284

0.216

0.045

P

0.777

0.829

0.822