Visualitzant per matèria "Content validity"
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Development and content validity of the physical activity questionnaire-young children (PAQ-YC) to assess physical activity in children between 5 and 7 years
(Healthcare. 2021 May 31;9(6):655, 2021-05-31)Childhood is a critical period in the development and consolidation of healthy habits, such as the practice of physical activity (PA). It is essential to have valid instruments to measure PA from an ...