• Criterion validity of a 10-category scale for ranking physical activity in Norwegian women 

      Borch, Kristin Benjaminsen; Ekelund, Ulf; Brage, Søren; Lund, Eiliv (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      Accurate measurement of physical activity (PA) is critical to establish dose-response relationships with various health outcomes. We compared the self-administered PA questionnaire from the Norwegian Women and Cancer Study (NOWAC) with a criterion method in middle-aged Norwegian women. A sample of 177 randomly recruited healthy women attended two clinical visits approximately 4-6 months apart. At ...
    • Physical activity levels in adults and elderly from triaxial and uniaxial accelerometry. The Tromsø Study 

      Sagelv, Edvard Hamnvik; Ekelund, Ulf; Pedersen, Sigurd; Brage, Søren; Hansen, Bjørge Hermann; Johansson, Jonas; Grimsgaard, Sameline; Nordström, Anna; Horsch, Alexander; Hopstock, Laila Arnesdatter; Morseth, Bente (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-12-03)
      <i>Introduction</i> - Surveillance of physical activity at the population level increases the knowledge on levels and trends of physical activity, which may support public health initiatives to promote physical activity. Physical activity assessed by accelerometry is challenged by varying data processing procedures, which influences the outcome. We aimed to describe the levels and prevalence estimates ...
    • Validity of a short questionnaire to assess physical activity in 10 European countries 

      Peters, Tricia; Brage, Søren; Westgate, Kate; Franks, Paul W.; Gradmark, Anna; Diaz, Maria Jose Tormo; Huerta, Jose Maria; Bendinelli, Benedetta; Vigl, Matthaeus; Boeing, Heiner; Wendel-Vos, Wanda; Spijkerman, Annemieke; Borch, Kristin Benjaminsen; Valanou, Elisavet; Guillain, Bladine de Lauzon; Clavel-Chapelon, Françoise; Sharp, Stephen; Kerrison, Nicola; Langenberg, Claudia; Arriola, Larraitz; Barricarte, Aurelio; Gonzales, Carlos; Grioni, Sara; Kaaks, Rudolf; Key, Timothy; Khaw, Kay Tee; May, Anne; Nilsson, Peter; Norat, Teresa; Overvad, Kim; Palli, Domenico; Panico, Salvatore; Quirós, José Ramón; Ricceri, Fulvio; Sanchez, Maria-Jose; Slimani, Nadia; Tjonneland, Anne; Tumino, Rosario; Feskens, Edith; Riboli, Elio; Ekelund, Ulf; Wareham, Nick (Journal article; Tidsskriftartikkel; Peer reviewed, 2011-11-17)