Criterion validity of a 10-category scale for ranking physical activity in Norwegian women

• मुख्य लेखकों: Borch Kristin B (लेखक), Ekelund Ulf (लेखक), Brage Søren (लेखक), Lund Eiliv (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: BMC, 2012-01-01T00:00:00Z.
• विषय: article
• ऑनलाइन पहुंच: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>Accurate measurement of physical activity (PA) is critical to establish dose-response relationships with various health outcomes. We compared the self-administered PA questionnaire from the Norwegian Women and Cancer Study (NOWAC) wi...