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

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...

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Bibliographic Details
Main Authors: Kristen M. Metcalf, Barbara I. Baquero, Mayra L. Coronado Garcia, Shelby L. Francis, Kathleen F. Janz, Helena H. Laroche, Daniel K. Sewell
Format: Article
Language:English
Published: BMC 2018-03-01
Series:BMC Public Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12889-018-5310-3