• The association between screen time and reported depressive symptoms among adolescents in Sweden 

      Ma, Li; Evans, Brittany; Kleppang, Annette Løvheim; Hagquist, Curt (Peer reviewed; Journal article, 2021)
      Background How screen use is associated with adolescents’ mental health has been widely debated in public media during the last decade, but there is still lack of information about if and how the associations vary between ...
    • Electronic media use and symptoms of depression among adolescents in Norway 

      Kleppang, Annette Løvheim; Steigen, Anne Mari; Ma, Li; Finbråten, Hanne Søberg; Hagquist, Curt (Peer reviewed; Journal article, 2021)
      Background The purpose of this study was to examine the association between electronic media use, including use of social media and gaming, and symptoms of depression, and whether gender or having friends moderated these ...
    • Leisure time physical activity and depressive symptoms among adolescents in Sweden 

      Ma, Li; Hagquist, Curt; Kleppang, Annette Løvheim (Peer reviewed; Journal article, 2020)
      Abstract Background: Mental health problems have increased noticeably among adolescents. Physical activity has been identified as an important factor in the promotion of mental health. The purpose of this study was to ...