Estimation β

aRR

bIC95%

p

Intercept

−3.5

-

Age

0.72

2.01

[1.80; 2.33]

<0.001

Primiparous

0.54

1.68

[1.54; 1.91]

<0.001

Multiple pregnancy

0.93

2.46

[2.05; 3.13]

<0.001

Diabetes

1.23

3.32

[2.75; 4.26]

<0.001

Age: parity

−0.05

0.95

[0.70; 1.28]

0.74