Nuffield Health’s 2023 ‘Healthier Nation Index’ – a survey of 8,000 UK adults – has highlighted that poor sleep is still a huge issue across the nation. On average Brits are only getting 5.91 hours of sleep a night, this is down from 6.11 in 2022 and 6.19 in 2021. Of those sur...
advertising. Create profiles for personalised advertising. Use profiles to select personalised content. Measure advertising performance. Measure content performance. Understand audiences through statistics or combinations of data from different sources. Develop and improve services. Use limited data to select ...
This cohort study of UK parents and children examines the association of early childhood sleep problems with psychosis and borderline personality disorder
log-GDP: For each city, we collected yearly GDP data from the OECD regional statistics, then averaged and log-transformed it using the natural logarithm due to its skewed distribution (log-GDP: min = 11.31, max = 14.38, median = 12.65, mean = 12.74, and SD = 0.9...
The F-statistics and variance explained (R2) for each exposure was calculated to assess the instrument variable strength, and F-statistics > 10 were considered to imply adequate instrument strength [27]. F = (N—K—1) / K) × (R2 / (1—R2). R2 = 2 × EAF...
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Statistics and reproducibility Phenotypic analysis For our phenotypic analysis in the HCP sample, we selected an unrelated subsample to overcome possible bias due to genetic similarity of individuals. In eNKI the complete sample with available data was used. To assess phenotypic relationships between sle...
On the statistics page, you can easily view your sleep trends by week, month, and year. We have also added features for the best sleep day and the worst sleep day, so you can clearly see related information. Understand and analyze the factors affecting your sleep from the trends to improv...
Our analysis was based on summary statistics of key brain imaging variables, known as imaging derived phenotypes (IDPs), of the cortical and subcortical grey matter volume estimates and WMH volume. The grey matter IDPs were parcellated according to the Harvard-Oxford cortical and sub-cortical atl...
data over the follow-up were obtained via linkage to electronic health records of the UK National Health services for participants recruited to the study, including hospital episode statistics databased, Mental Health Services Data Set, and the mortality register. Data from linked records were update...