• Trends in perceived school stress among adolescents in five Nordic countries 2002–2014 

      Lofstedt, Petra; Eriksson, Charli; Potrebny, Thomas; Välimaa, Raili; Thorsteinsson, Einar; Due, Pernille; Damsgaard, Mogens Trab; Suominen, Sakari; Rasmussen, Mette; Torsheim, Torbjørn (Journal article; Peer reviewed, 2019)
      Associations between school-related stress and poor health, risk behaviours and low well-being are well documented. The aim of this paper was to estimate trends of perceived school stress experienced by boys and girls of ...
    • Trends in sleeping difficulty among adolescents in five Nordic countries 2002–2014 

      Thorsteinsson, Einar; Potrebny, Thomas; Arnarsson, Arsaell; Tynjala, Jorma; Välimaa, Raili; Eriksson, Charli (Peer reviewed; Journal article, 2019)
      Sleep has been found to be an important factor in adolescents’ mental and physical health. The aim of the present study was to examine trends in sleep difficulty (i.e., difficulty falling asleep more often than once a week) ...