Knowledge Tree
Relations (1)
cross_type 2.00 — strongly supporting 3 facts
The UK Biobank cohort serves as the data source for analyzing insomnia reports, as evidenced by the specific ordinal scoring of participant responses [1] and the resulting statistical distribution of insomnia frequency [2]. Furthermore, the study explicitly incorporated these insomnia reports into its regression models despite limitations in assessing overall sleep quality [3].
Facts (3)
Sources
Impact of sleep duration on executive function and brain structure nature.com 3 facts
procedureThe UK Biobank study scored reports of sleepiness and insomnia ordinally based on participant responses of 'never/rarely,' 'sometimes,' and 'usually.'
measurementRegarding insomnia reports in the UK Biobank cohort, 24.2% of individuals responded 'never/rarely,' 47.8% responded 'sometimes,' and 28.0% responded 'usually.'
claimThe UK Biobank study was unable to reliably assess sleep quality or the specific nature of sleep, such as the proportion of time spent in different sleep stages, despite including reports of insomnia in the regression model.