Nanna Bjerg Eskildsen, Lone Ross, Caroline Bulsara, Susanne Malchau Dietz, Thora Grothe Thomsen, Mogens Groenvold, Susanne S. Pedersen, Clara Rübner Jørgensen and Anna Thit Johnsen Purpose The aim of ...
Despite extensive use over 40 years, physical activity questionnaires still show limited reliability and validity. Measurements have value in indicating conditions where an increase in physical ...
The main findings of the present study were that the agreement, reliability and construct validity of the questionnaires examined are acceptable. Differences in agreement between the questionnaires ...
Background Self-report instruments to assess physical activity are still the most feasible option in many population-wide surveys, and often need to be very short owing to resource constraints. The ...
The forward and back translation of OSS revealed no difficulties. Item 17 in WORC (How much difficulty do you have "roughhousing or horsing around" with family or friends?) and item 20 (How "down in ...