Results 41 to 50 of about 49,991,940 (357)
Can Interviewer Observations of the Interview Predict Future Response?
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
ObjectivesTo assess the association between gender and suicide attempt/death and identify gender-specific risk/protective factors in adolescents/young adults. MethodsSystematic review (5 databases until January 2017).
A. Miranda-Mendizabal +17 more
semanticscholar +1 more source
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
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
Cyberbullying Perpetration and Victimization in Youth: A Meta-Analysis of Longitudinal Studies
Cyberbullying perpetration (CP) and victimization (CV) are prevalent issues in adolescent development. However, previous meta-analyses focused only on cross-sectional findings. The present study aims to meta-analytically summarize 56 longitudinal studies
L. Marciano, P. Schulz, A. Camerini
semanticscholar +1 more source
copyright UK Data Service and data collection copyright owner.The Cohort and Longitudinal Studies Enhancement Resources (CLOSER) project aims to maximise the use, value and impact of longitudinal research. It brings together leading longitudinal studies,
Cohort and Longitudinal Studies Enhancement Resources
core +2 more sources
Ankle‐Brachial Index and Energy Production in People Without Peripheral Artery Disease: The BLSA
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
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
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
Background: Taller individuals have been repeatedly found to have higher scores on cognitive assessments. Recent studies have suggested that this association can be explained by genetic factors, yet this does not preclude the influence of environmental ...
David Bann +3 more
doaj +1 more source

