Browsing Institutt for allmenn- og samfunnsmedisin by Author "Anderssen, Sigmund A"
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Graff-Iversen, Sidsel; Anderssen, Sigmund A; Holme, Ingar M; Karen Jenum, Anne; Raastad, Truls (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2007)Background The aim was to assess the construct validity characteristics of an adapted version of the long International Physical Activity Questionnaire (IPAQ-L) and report seasonal variations in physical ...
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Sagatun, Åse; Kolle, Elin; Anderssen, Sigmund A; Thoresen, Magne; Johanne Søgaard, Anne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2008)Background More research on factors associated with physical activity and the decline in participation during adolescence is needed. In this paper, we investigate the levels, change, and stability of physical ...