Study objective The aim of the study is to assess stability and predictors of insomnia and sleep duration from adolescence to early adulthood. Methods A longitudinal sample of 1257 individuals from three age cohorts were assessed from linked …
Objective School attendance is an important functional marker in adolescence, and knowledge of the correlates of school absence is important to inform preventive efforts. The main aim of the present study was to investigate the association between …
The aim of the present study was to investigate the association between longitudinal registry-based data on family income during childhood and self-reported substance use in adolescence, including potential alcohol- or drug problems. Data from the …
The aim of the present study was to investigate the association between longitudinal registry-based data on family income during childhood and self-reported substance use in adolescence, including potential alcohol- or drug problems. Data from the …
Objective the aim of the current paper was to investigate the association between the patterns of duration, timing and sequencing of exposure to low family income during childhood, and symptoms of mental health problems in adolescence. setting survey …
Objective a social gradient in sleep has been demonstrated across the life span, but previous studies have been cross-sectional and used self-reported socioeconomic status (ses) indicators. using registry-based data on family income trajectories, the …
Background: school absenteeism is linked to a range of health concerns, health risk behaviors and school dropout. it is therefore important to evaluate the extent to which adolescents with absenteeism are in contact with health care and other …
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 aim of the study was to examine the psychometric properties of the crafft-questionnaire, and its concurrent validity with self-reported measures of alcohol consumption and illicit drug use ever among norwegian adolescents. this study employs data …