What do IPAQ questions mean to older adults? Lessons from cognitive interviews
نویسندگان
چکیده
BACKGROUND Most questionnaires used for physical activity (PA) surveillance have been developed for adults aged /=65 years. Most errors resulted in over-reporting, although errors resulting in under-reporting were also noted. Given the nature of the errors made by participants, it is possible that similar errors occur when IPAQ is used in younger populations and that the errors identified could be minimized with small modifications to IPAQ.
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عنوان ژورنال:
دوره 7 شماره
صفحات -
تاریخ انتشار 2010