Table 2 Data extracted from the mother-child-booklet

Maternal characteristics

Age at pregnancy

Singleton/multiple pregnancy

Body weight and length (begin and end of pregnancy)

Blood pressure (begin and end of pregnancy)

Smoking status (begin and end of pregnancy)

Pre-existing conditions (diabetes, hypertension)

Pregnancy complications (yes/no)

Pathological oral glucose tolerance test

Preeclampsia

Hypertension

Proteinuria

Characteristics of neonate

Date of birth

Gestational age

Apgar Score

Umbilical blood pH

Mode of birth

Body weight

Body length

Head circumference

Data of the child of 8 follow-up examinations at week 4–7, month 3–5, 7–9, 10–14, 22–26, 34–38, 46–50 and 58–62

Date of examination

Body weight

Body length

Head circumference