Baseline demographic and clinical data, N = 1076.

aDenominators vary due to missing values.bPrevious fetal growth restriction, stillbirth >21 weeks of gestation, preterm delivery, serious preeclampsia or malformations.cHypertension, chronic renal or coronary disease, known diabetes type I or II, inflammatory and rheumatoid diseases, coagulopathy, epilepsy or hypothyroidism.dHypertension, preeclampsia, preterm contractions, prolonged preterm rupture of membranes, haemorrhage >27th gestational week, diabetes (any type), urinary tract infection, systemic infection or other infection.