1. Reliability and Validity of a Computerized and Dutch Version of the International Physical Activity Questionnaire (IPAQ).
- Author
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Vandelanotte, Corneel, de Bourdeaudhuij, Ilse, Philippaerts, Renaat, Sjöström, Michael, and Sallis, James
- Subjects
PHYSICAL fitness ,POPULATION ,QUESTIONNAIRES ,STATISTICAL correlation ,MATHEMATICAL statistics - Abstract
Background: The purpose of this study was to examine the reliability and validity of a newly developed computerized Dutch version of the International Physical Activity Questionnaire (IPAQ). Methods: Subjects (N = 53) completed the computerized IPAQ at three specified times. Subjects wore a CSA activity monitor during seven full days and simultaneously completed a 7-d physical activity diary. Finally, respondents filled out a paper and pencil IPAQ. Results: Intraclass correlation coefficient ranged from 0.60 to 0.83. Correlations for “total physical activity” between the computerized IPAQ and the CSA activity counts were moderate (min: r = 0.38; kcal: r = 0.43). Correlations with the physical activity diary were also moderate (min: r = 0.39; kcal: r = 0.46). Correlations between the computerized and the paper and pencil IPAQ were high (min: r = 0.80; kcal: r = 0.84). Conclusions: The computerized Dutch IPAQ is a reliable and reasonably valid physical activity measurement tool for the general adult population. [ABSTRACT FROM AUTHOR]
- Published
- 2005
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