What do IPAQ questions mean to older adults? Lessons from cognitive interviews

• Main Authors: Hill Robert L (Author), van Uffelen Jannique GZ (Author), Heesch Kristiann C (Author), Brown Wendy J (Author)
• 格式: 图书
• 出版: BMC, 2010-05-01T00:00:00Z.
• 主题: article
• 在线阅读: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>Most questionnaires used for physical activity (PA) surveillance have been developed for adults aged ≤65 years. Given the health benefits of PA for older adults and the aging of the population, it is important to include adults aged...