Can the bias of self-reported sitting time be corrected? A statistical model validation study based on data from 23 993 adults in the Norwegian HUNT study.
Atle KongsvoldMats FlaatenAleksej LogacjovEivind Schjelderup SkarpsnoKerstin BachTom Ivar Lund NilsenPaul Jarle MorkPublished in: The international journal of behavioral nutrition and physical activity (2023)
Self-reported sitting time had low validity and including a range of factors associated with bias in self-reported sitting time only marginally improved the prediction of device-measured sitting time.
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