Calibration of the global physical activity questionnaire to Accelerometry measured physical activity and sedentary behavior

• Hauptverfasser: Kristen M. Metcalf (Verfasst von), Barbara I. Baquero (Verfasst von), Mayra L. Coronado Garcia (Verfasst von), Shelby L. Francis (Verfasst von), Kathleen F. Janz (Verfasst von), Helena H. Laroche (Verfasst von), Daniel K. Sewell (Verfasst von)
• Format: Buch
• Veröffentlicht: BMC, 2018-03-01T00:00:00Z.
• Schlagworte: article
• Online-Zugang: Connect to this object online.

Abstract Background Self-report questionnaires are a valuable method of physical activity measurement in public health research; however, accuracy is often lacking. The purpose of this study is to improve the validity of the Global Physical Activity Questionnaire by calibrating it to 7 days of accel...