Table 2.

Overview of data collected from participants

1. Questionnaire
a.Maternal characteristics	Age at attendance, exposed for preeclampsia, parity, smoking habits and medication during pregnancy
b.Paternal characteristics	Age at attendance, exposed for preeclampsia, fathered a preeclamptic pregnancy
c.Pregnancy and birth characteristics	Due date, date of birth, preeclampsia, gestational hypertension, gestational diabetes, eclampsia, HELLP, mode of delivery (vaginal or cesarean section), labor onset (spontaneous or induction), placental weight, experienced abortions
d.Offspring characteristics	Sex, birth weight, twin or multiple
e.Self-reported personal disease history focusing on preeclampsia, diabetes and cardiovascular disease	Time of onset of disease, duration of disease
f.Self-reported family disease history focusing on preeclampsia, diabetes and cardiovascular disease
2. Physical measurements at attendance
a.Height
b.Weight
c.Waist circumference
3. Biological samples (blood)
a.EDTA – 1 × 10 ml	Buffy coat for DNA analyses (genetic and epigenetic), plasma for protein/metabolites/nutrients analyses
b.Serum Separating Tube (SST) – 1 × 10 ml	Serum for protein/metabolites/nutrients analyses
c.Tempus Blood RNA tubes – 1 × 9 ml (6 ml RNA stabilizing fluid)	Whole blood for RNA analyses (gene expression and qualitative analyses)