The Health Behaviour in School-aged Children (HBSC) survey is a WHO collaborative cross-national study that monitors the health behaviours, health outcomes and social environments of school-aged children every four years. HBSC Ireland surveys school-going children aged 9-18 years. The study is conducted by the HBSC Ireland team, based at the Health Promotion Research Centre, NUI Galway.
Read more: http://www.nuigalway.ie/hbsc/hbsctrends/trendsinageofinitiationdatavisual/