Understanding and Interpreting Error in Physical Activity Data: Insights from the FLASHE Study

Affiliations

• ¹ Department of Kinesiology, Iowa State University, Ames, Iowa. Electronic address: gwelk@iastate.edu.
• ² Metabolic Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, Maryland.
• ³ MRC Epidemiology Unit, University of Cambridge School of Clinical Medicine, Cambridge, United Kingdom.
• ⁴ Department of Kinesiology, Iowa State University, Ames, Iowa.
• ⁵ Department of Kinesiology, University of Tennessee, Knoxville, Tennessee.
• ⁶ Health Behaviors Research Branch, Behavioral Research Program, National Cancer Institute, Bethesda, Maryland.