Predictor variable

B

S.E.

Wald

p

exp(B)

95% CI of exp(B)

L. L.

U. L.

Regular scaling before pregnancy

Multipara

(Constant)

1.664

0.076

−1.702

0.755

0.691

0.533

4.86

0.01

10.18

0.028

0.912

0.001

5.28

1.08

0.18

1.20

0.28

23.19

4.18