Development of a four-item physical activity index from information about subsistence living in rural African women: a descriptive, cross-sectional investigation
<p>Abstract</p> <p>Background</p> <p>We investigated the criterion validity of a physical activity index (PAI) derived from socio-demographic variables obtained from convenience samples of rural African women.</p> <p>Methods</p> <p>We used a samp...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2009-11-01
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Series: | International Journal of Behavioral Nutrition and Physical Activity |
Online Access: | http://www.ijbnpa.org/content/6/1/75 |