Odds ratios (OR) with 95% confidence intervals (CI) for the associations between maternal smoking during pregnancy and daughters’ risk of preeclampsia.

aModel adjusted for woman’s (G2) age at childbirth, parity, and own smoking during early pregnancy.bModel adjusted for G2 age at childbirth, parity, own smoking during early pregnancy and BMI in early pregnancy.cModel adjusted for G2 age at childbirth, parity, own smoking during early pregnancy, BMI and own gestational age and own birthweight Z-scores.dMild preeclampsia was defined as a diastolic blood pressure of 90–109 mmHg combined with proteinuria of ePresence of preeclampsia and delivery of a child before gestational week 34 used as a proxy for early-onset preeclampsia.Odds ratios (OR) with 95% confidence intervals (CI) for the associations between maternal smoking during pregnancy and daughters’ risk of preeclampsia.