Data were abstracted from the Health Behavior in School-Age Children (HBSC) report, a collaborative, four-yearly, cross-national self-report survey that collects data on health and well-being, social environments and health behaviours from 11, 13 and 15-year-olds in 42 countries and regions.
Notast var við gögn úr alþjóðlegri rannsókn Health Behavior in School-age Children (HBSC) sem safnar upplýsingum um heilsu, velferð og félagslegt umhverfi 11 til 15 ára unglinga.