Using a single question to assess physical activity in older adults: a reliability and validity study

Using a single question to assess physical activity in older adults: a reliability and validity study

<p>Abstract</p> <p>Background</p> <p>Single-item physical activity questions provide a quick approximation of physical activity levels. While recall questionnaires provide a more detailed picture of an individual's level of physical activity, single-item questions...

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Bibliographic Details
Main Authors: Gill Dawn P, Jones Gareth R, Zou Guangyong, Speechley Mark
Format: Article
Language:English
Published: BMC 2012-02-01
Series:BMC Medical Research Methodology
Subjects:
Physical activity
self-report
single-item measure
assessment
validity
reliability
older adults
Online Access:http://www.biomedcentral.com/1471-2288/12/20

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