An Activity Index for Raw Accelerometry Data and Its Comparison with Other Activity Metrics

• Jiawei Bai ,

  * E-mail: jbai@jhsph.edu

  Affiliation Department of Biostatistics, Johns Hopkins University, Baltimore, Maryland, United States of America

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• Chongzhi Di,

  Affiliation Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington, United States of America

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• Luo Xiao,

  Affiliation Department of Statistics, North Carolina State University at Raleigh, Raleigh, North Carolina, United States of America

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• Kelly R. Evenson,

  Affiliation Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina–Chapel Hill, Chapel Hill, North Carolina, United States of America

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• Andrea Z. LaCroix,

  Affiliation Division of Epidemiology, Department of Family Medicine and Public Health, University of California San Diego, La Jolla, California, United States of America

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• Ciprian M. Crainiceanu,

  Affiliation Department of Biostatistics, Johns Hopkins University, Baltimore, Maryland, United States of America

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• David M. Buchner

  Affiliation Department of Kinesiology and Community Health, University of Illinois at Urbana-Champaign, Champaign, Illinois, United States of America

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