Results 11 to 20 of about 2,435,054 (250)

Eight Orthostatic Haemodynamic Patterns in The Irish Longitudinal Study on Ageing (TILDA): Stability and Clinical Associations after 4 Years

open access: yesGeriatrics, 2021
Previous research cross-sectionally characterised eight morphological systolic blood pressure (SBP) active stand (AS) patterns using a clinical clustering approach at Wave 1 (W1) of the Irish Longitudinal Study on Ageing.
David Moloney   +4 more
doaj   +1 more source

Investigating change across time in prevalence or association: the challenges of cross-study comparative research and possible solutions

open access: yesDiscover Social Science and Health, 2022
Cross-study research initiatives to understand change across time are an increasingly prominent component of social and health sciences, yet they present considerable practical, analytical and conceptual challenges.
David Bann   +12 more
doaj   +1 more source

Longitudinal effects of social background on educational and occupational pathways within early and strong school tracking [PDF]

open access: yes, 2013
peer reviewedTransitions from education to work are subject to person-related factors and institutional opportunity structures. Life course research increasingly focuses on longitudinal effects of social background on educational and occupational ...
Bergman, Manfred Max   +2 more
core   +2 more sources

Is Baseline Orthostatic Hypotension Associated With a Decline in Global Cognitive Performance at 4‐Year Follow‐Up? Data From TILDA (The Irish Longitudinal Study on Ageing)

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
Background It is postulated that orthostatic hypotension (OH), a reduction in blood pressure (≥20/10 mm Hg) within 3 minutes of standing, may increase cognitive decline because of cerebral hypoperfusion.
Triona McNicholas   +4 more
doaj   +1 more source

An integrated and collaborative approach to developing and scripting questionnaires for longitudinal cohort studies and surveys: experience in Life Study [PDF]

open access: yes, 2017
Efficient development of questionnaires for longitudinal surveys and cohort studies as computer-assisted survey instruments usually entails close collaboration between scientific and fieldwork teams. We describe a system based on the use of a Structured
Elias, P   +23 more
core   +1 more source

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

Variation in Incentive Effects across Neighbourhoods

open access: yesSurvey Research Methods, 2014
Small monetary incentives increase survey cooperation rates, however evidence suggests that the appeal of incentives may vary across sample subgroups.
Mark J Hanly   +3 more
doaj   +1 more source

Cardiovascular Signal Entropy Predicts All-Cause Mortality: Evidence from The Irish Longitudinal Study on Ageing (TILDA)

open access: yesEntropy, 2022
In this study, the relationship between cardiovascular signal entropy and the risk of seven-year all-cause mortality was explored in a large sample of community-dwelling older adults from The Irish Longitudinal Study on Ageing (TILDA).
Silvin P. Knight   +6 more
doaj   +1 more source

A comparison of response rates in the English Longitudinal Study of Ageing and the Health and Retirement Study [PDF]

open access: yes, 2011
Survey response rates are an important measure of the quality of a survey; this is true for both longitudinal and cross-sectional surveys.  However, the concept of a response rate in the context of a panel survey is more complex than is the case for a ...
Scholes, Shaun   +3 more
core   +1 more source

Handling attrition and non-response in longitudinal data [PDF]

open access: yes, 2009
oai:edrev.asu.edu:article/21Procedures for handling attrition and missing data in longitudinal studies are discussed. A multiple imputation (MI) strategy is developed that can be applied to complex multilevel data.
Goldstein, H, Goldstein, Harvey
core   +1 more source

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