Validity of the Modified Baecke Questionnaire: comparison with energy expenditure according to the doubly labeled water method
<p>Abstract</p> <p>Background</p> <p>In epidemiological research, physical activity is usually assessed by questionnaires. Questionnaires are suitable for large study populations since they are relatively inexpensive and not very time consuming. However, questionnaire i...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2008-05-01
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Series: | International Journal of Behavioral Nutrition and Physical Activity |
Online Access: | http://www.ijbnpa.org/content/5/1/30 |