An adapted version of the long international physical activity questionnaire (IPAQ-L)
construct validity in a low-income, multiethnic population from Oslo, Norway
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 activity (PA).
Literatuurverwijzing: Graff-Iversen, S., Anderssen, S.A., Holme, I., Jenum, A.K., & Raastad, T. (2007). An adapted version of the long international physical activity questionnaire (IPAQ-L): construct validity in a low-income, multiethnic population from Oslo, Norway.