epidemiology

Background: the aim of this study was to examine the link between adolescent sleep and non-attendance in school. methods: a large population-based study from norway conducted in 2012, the youth@hordaland study, surveyed 8,347 adolescents aged 16–19 …

The aims of this study were to estimate the prevalence of delayed sleep phase syndrome (dsps) in adolescence, and to examine the association to insomnia and school non-attendance. data stem from a large population based study in hordaland county in …