Now showing items 1-2 of 2
The association between weekly hours of physical activity and mental health: A three-year follow-up study of 15–16-year-old students in the city of Oslo, Norway
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2007)
Background Mental health problems are a worldwide public health burden. The literature concerning the mental health benefits from physical activity among adults has grown. Adolescents are less studied, and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2004)
Background Research on health equity which mainly utilises population-based surveys, may be hampered by serious selection bias due to a considerable number of invitees declining to participate. Sufficient ...