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Reliability and validity of physical activity questionnaires for children: the children's leisure activities study survey (CLASS)
journal contributionposted on 01.01.2004, 00:00 authored by Amanda Telford, Jo SalmonJo Salmon, Damien Jolley, David CrawfordDavid Crawford
Examines the development of a reliable, valid and feasible method for assessing physical activity among children ages 5-6 and 10-12 years. Information on the subjects of the study; Assessment of test-retest reliability of a parental proxy questionnaire and a children's self-report questionnaire; Utilization of accelerometry to assess the criterion validity of the questionnaire.