Fig. 2: Interpregnancy BMI Unit change by BMI categories and risk of PE and IUGR.

a, b Change in the risk of PE and IUGR in the second pregnancy for unit increase in interpregnancy BMI by BMI categories in the first pregnancy. c, d Change in the risk of PE and IUGR in the second pregnancy for unit decrease in interpregnancy BMI by BMI categories in the first pregnancy.