Contributory Factors for Teen Insomnia Symptoms : A Prospective Cohort Study in Sweden
Objectives: Insufficient sleep is a public health problem that impacts the mental and physical health of children and adolescents. Complaints of insomnia are particularly pervasive among adolescents. This longitudinal study investigates factors that contribute to teen insomnia symptoms. Design: Five-year prospective follow-up study. Setting: School-based. Participants: A total of 522 children (49.