0 = Control
1 = Intervention

Per protocol
0 = ekskludert
1 = inkludert

0 = BOY
1 = GIRL

Tanner stage
1 = Tanner Stage 1
2 = Tanner stage 2
3 = Tanner stage 3-5

Highest education level mum/dad
1 = Upper or lower secondary school
2 = University < four years
3 = University ≥ four years