Changes in the socio-demographic patterning of late adolescent health risk behaviours during the 1990s: analysis of West of Scotland cohort studies
Background Substance use and sexual risk behaviour affect young people’s current and future health and wellbeing in many high-income countries. Our understanding of time-trends in adolescent health-risk behaviour is largely based on routinely collected survey data in school-aged adolescents (aged 15 years or less). Less is known about changes in …