Validity of two physical activity questionnaires (IPAQ and PAQA) for Vietnamese adolescents in rural and urban areas

• Main Authors: Khan Nguyen (Author), Hagströmer Maria (Author), Khanh Le (Author), Verstraeten Roosmarijn (Author), Lachat Carl K (Author), Van Nguyen (Author), Dung Nguyen (Author), Kolsteren Patrick W (Author)
• Format: Book
• Published: BMC, 2008-07-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>Although physical activity is recognised to be an important determinant of health and nutritional status, few instruments have been developed to assess physical activity in developing countries. The aim of this study was to compare t...