Rest-activity profiles among U.S. adults in a nationally representative sample: a functional principal component analysis

Abstract Background The 24-h rest and activity behaviors (i.e., physical activity, sedentary behaviors and sleep) are fundamental human behaviors essential to health and well-being. Functional principal component analysis (fPCA) is a flexible approach for characterizing rest-activity rhythms and doe...

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Bibliographic Details
Main Authors: Qian Xiao, Jiachen Lu, Jamie M. Zeitzer, Charles E. Matthews, Pedro F. Saint-Maurice, Cici Bauer
Format: Article
Language:English
Published: BMC 2022-03-01
Series:International Journal of Behavioral Nutrition and Physical Activity
Subjects:
Online Access:https://doi.org/10.1186/s12966-022-01274-4