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...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2022-03-01
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Series: | International Journal of Behavioral Nutrition and Physical Activity |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12966-022-01274-4 |