Results 31 to 40 of about 14,354,496 (289)

The UK Coronavirus Job Retention Scheme and diet, physical activity, and sleep during the COVID-19 pandemic: evidence from eight longitudinal population surveys

open access: yesBMC Medicine, 2022
Background In March 2020, the UK implemented the Coronavirus Job Retention Scheme (furlough) to minimise job losses. Our aim was to investigate associations between furlough and diet, physical activity, and sleep during the early stages of the COVID-19 ...
Bożena Wielgoszewska   +17 more
doaj   +1 more source

Getting better all the time? Selective attrition and compositional changes in longitudinal and life-course studies [PDF]

open access: yes, 2017
Longitudinal surveys are valuable tools for investigating health and social outcomes across the life course. In such studies, selective mortality leads to changes in the social composition of the sample, but little is known about how selective survey ...
Lennartsson, Carin   +8 more
core   +1 more source

Can Interviewer Observations of the Interview Predict Future Response?

open access: yesMethoden, Daten, Analysen, 2017
Interviewers made four observations related to future participation, respondent cooperation, enjoyment and whether the respondent found the questions difficult, for a large sample of face-to-face interviews at wave four of the UK Millennium Cohort Study (
Ian Plewis   +2 more
doaj   +1 more source

Using linked administrative data to aid the handling of non-response and restore sample representativeness in cohort studies: the 1958 national child development study and hospital episode statistics data

open access: yesBMC Medical Research Methodology, 2023
Background There is growing interest in whether linked administrative data have the potential to aid analyses subject to missing data in cohort studies. Methods Using linked 1958 National Child Development Study (NCDS; British cohort born in 1958, n = 18,
Nasir Rajah   +5 more
doaj   +1 more source

Longitudinal validity of spirometers - a challenge in longitudinal studies

open access: yesSwiss Medical Weekly, 2005
Pulmonary function testing (PFT) in longitudinal studies involves the repeated use of spirometers over long time periods. We assess the comparability of PFT results taken under biologic field conditions using thirteen certified devices of various technology and age. Comparability of measurements across devices and over time is relevant both in clinical
Künzli, N.   +8 more
openaire   +4 more sources

Harmonised Mental Health Measures at Age 10/11 in Selected British Cohorts: Millennium Cohort Study

open access: yes, 2022
copyright UK Data Service and data collection copyright owner.CLOSER (Cohort and Longitudinal Studies Enhancement Resources) aims to maximise the use, value and impact of longitudinal studies, both at home and abroad.
Cohort and Longitudinal Studies Enhancement Resources
core   +2 more sources

Zurich Longitudinal Study 'From School to Middle Adulthood' [PDF]

open access: yes, 2015
The Zurich Longitudinal Study 'From School to Middle Adulthood' (ZLSE) is a longitudinal study which, to date, encompasses ten surveys from various projects.
Hättich, Achim   +3 more
core   +1 more source

Ankle‐Brachial Index and Energy Production in People Without Peripheral Artery Disease: The BLSA

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Lower ankle‐brachial index (ABI) values within the 0.90 to 1.40 range are associated with poorer mitochondrial oxidative capacity of thigh muscles in cross‐sectional analyses.
Matt T. Oberdier   +9 more
doaj   +1 more source

Sex Differences in Longitudinal Determinants of Carotid Intima Medial Thickening With Aging in a Community‐Dwelling Population: The Baltimore Longitudinal Study on Aging

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Common carotid intima medial thickness (IMT) increases with aging. However, the longitudinal association between IMT and other age‐associated hemodynamic alterations in men and in women are not fully explored.
Ajoy C. Karikkineth   +7 more
doaj   +1 more source

Risk factors relate to the variability of health outcomes as well as the mean: A GAMLSS tutorial

open access: yeseLife, 2022
Background: Risk factors or interventions may affect the variability as well as the mean of health outcomes. Understanding this can aid aetiological understanding and public health translation, in that interventions which shift the outcome mean and ...
David Bann, Liam Wright, Tim J Cole
doaj   +1 more source

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