Surveillance of Physical Activity in the UK is Flawed: Validation of the Health Survey for England Physical Activity Questionnaire
- Published on 09/09/2010
Objective Public health surveillance of physical activity in children in the UK depends on a parent-reported physical activity questionnaire which has not been validated. We aimed to validate this questionnaire against measurement of physical activity using accelerometry in 6–7-year-old children. Methods In 130 children aged 6–7 years (64 boys, 66 girls) we estimated habitual ...