Supplementary Table 3: Relative risk of perinatal mortality per each five-unit increase in maternal BMI.

Perinatal mortality

RR

95% CI

Fetal death

1.21

1.09-1.35

Still birth

1.24

1.18-1.3

Perinatal death

1.16

1-1.35

Neonatal death

1.15

1.07-1.23

Infant death

1.18

1.09-1.28

Fetal death: Spontaneous fetal death during pregnancy or labor; Perinatal death: Stillbirth and early neonatal death; Neonatal death: Death following a live birth but before completion of 28 days of age; Infant death: Death of a live born infant before one year of age.
Abbreviations: RR: Relative Risk.