Participants were 10 th grade students in Iceland who answered the HBSC survey in 2013/14: The questionnaire contained 112 questions on the health and living conditions of students.
Þátttakendur voru nemendur í 10. bekk á Íslandi sem svöruðu HBSC könnuninni árið 2013/14. Spurningalistinn innihélt 112 spurningar er vörðuðu heilsu og lífskjör nemenda.