Validity of the Modified Baecke Questionnaire: comparison with energy expenditure according to the doubly labeled water method

• Main Authors: Peeters Petra HM (Author), Schouten Evert G (Author), Monninkhof Evelyn M (Author), Hertogh Emmy M (Author), Schuit Albertine J (Author)
• Format: Book
• Published: BMC, 2008-05-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<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...