Data were obtained from adolescents girls who participated in the 2009-2010 ,, Health Behaviour in Scool-aged Children“ (HBSC) study which was conducted in 161 Icelandic schools.
Notuð voru gögn frá hinni alþjóðlegu rannsókn ,, Health Behaviour in School-aged Children“ (HBSC) sem fjallar um heilsu og lífskjör skólabarna. Könnunin var lögð fyrir í 161 grunnskólum skólaárið 2009-2010 hér á landi.