Variability and reliability study of overall physical activity and activity intensity levels using 24 h-accelerometry-assessed data.

Lina JaeschkeAstrid SteinbrecherStephanie JeranStefan KonigorskiTobias Pischon

Published in: BMC public health (2018)

Individual PA, as assessed using 24 h-accelerometry, is highly variable between days, but the day of assessment or the day of the week explain only small parts of this variance. Our data indicate that 1 week of assessment is necessary for reliable estimation of habitual PA.

Keyphrases

physical activity
electronic health record
big data
body mass index
high intensity
machine learning
deep learning
placebo controlled
sleep quality