Longitudinal or cross-sectional study design?
Consistency between cross-sectional and longitudinal SNP: blood lipid associations
... from cross-sectional associations, which include most genome-wide association studies ...The cross-sectional study design rationale is that the BL concentrations of two groups of ...
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Citizenship Education Longitudinal Study : first cross-sectional survey 2001-2002
... the study. At the time of the design of the first cross-sectional survey, the analytical framework was very much in its infancy; indeed the survey has been fundamental to the framework’s ...
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Metabolic profiling of pregnancy: cross-sectional and longitudinal evidence
... Finns Study has been financially supported by the Academy of Finland: grant numbers 134309 (Eye), 126925, 121584, 124282, 129378 (Salve), 117797 (Gendi), 41071 (Skidi), and 286284; the Social Insurance Institution ...
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Physical activity, eating traits and weight in young adulthood: a cross-sectional and longitudinal study
... tional design, and thus this is the maximum which can be deduced about a complex ...research design in which an identical PA intervention was made in groups of individuals characterized by high, medium or ...
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The development of audiovisual vowel processing in monolingual and bilingual infants: a cross-sectional and longitudinal study.
... In the current series of experiments, Spanish and Basque monolingual and bilingual infants’ processing of audiovisual speech was assessed at 4 and at 8 months of age. In an audiovisual vowel matching task, the infants ...
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Maintaining Cross-Sectional Representativeness in a Longitudinal General Population Survey
... of study units (Lynn 2009). A key issue in sample design for longitudinal surveys is that the population of interest must be defined in time as well as in space and in terms of other characteristics ...
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Readability, presentation and quality of allergy-related patient information leaflets: a cross sectional and longitudinal study
... common design template there was considerable consistency in the design and quality features that were missing, for example none of the leaflets were specifically targeted at non-English speakers, or those ...
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Environment and cognitive aging:a cross sectional study of place of residence and cognitive performance in the Irish longitudinal study on ageing
... Bronfenbrenner, U. (1979). The ecology of human development: Experiments by nature and design. Harvard university press. Cahill, S., O’Shea, E., & Pierce, M. (2012). Creating excellence in dementia care: a ...
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Assessment of kallikrein 6 as a cross-sectional and longitudinal biomarker for Alzheimer’s disease
... present study we aimed to analyse the potential of the age-related protease KLK6 as a biomarker for ...comprehensive study design we have used the same methodology to investigate two separate ...
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InternationaL cross-sectIonAl and longItudinal assessment on aSthma cONtrol in European adult patients - the LIAISON study protocol
... patients among European countries [12] or worldwide macro-areas [6]. Most of the observational studies performed until now comprised relatively small populations unrepre- sentative of the asthmatic population of the ...
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Cross-Sectional and Longitudinal Association between Glycemic Status and Body Composition in Men: A Population-Based Study
... 2.1. Study Population The South Dakota Rural Bone Health Study is a population-based longitudinal study designed to investigate the impact of lifestyle factors on bone and body ...The ...
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Cross-sectional and longitudinal study of the motivation of swimmers in the practice of swimming
... the study is to verify, analyze and identify the main motivations of swimmers for their sporting continuity in ...and sectional and longitudinal study, two groups participated: one with 33 ...
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CiteSeerX — STUDY DESIGN: A Cross-sectional Observational Study
... Pain. STUDY DESIGN: A Cross-sectional Observational Study METHOD: Total numbers of 40 subjects were equally divided into two ...
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The oral microbiota of Irish children in health and disease: a longitudinal and cross sectional study
... xxiv Thesis Abstract The oral cavity harbours a very rich and diverse microbial community. In the last decade, the oral microbiota of children and adults has been studied in detail using continuously developing DNA ...
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a cross-sectional study
... idity study, 51 subscales have, to the best of our knowledge, not been validated in ...our study reported screen time per device but did not take into account the possibility of contemporary multiscreen ...
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The Cross-Sectional Study:
... Surgery to remove stones 18.9 # 2.1 — — NOTE. Statistics expressed as mean or percentage # SE and weighted to account for the stratified multistage sampling design of NHANES III. With the exception of age, all ...
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cross-sectional study
... is that we could not analyse (rare) individual medical contraindications for NA, aside from technical aspects such as high BMI, and had to assume that they are equally distributed between the study groups. ...
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Cross-sectional and longitudinal approaches in a survival mixture model
... the longitudinal MLEs can be better for some parameters and not for the others at different values of (τ 1 , τ 2 ), for example the estimators for the parameters defining the susceptible survivor function perform ...
12
Metabolic characterization of menopause: cross-sectional and longitudinal evidence
... largest study (N = 1,054) to examine prospective associations of reproductive- status change with changes in established risk factors ...our study, they found longitudinal increases in total ...
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Five Year Longitudinal Study of Neck Vessel Cross Sectional Area in Multiple Sclerosis
... Cardiovascular risk factors and CVD are well-known to ad- versely affect the course of MS. 1 Specifically, smoking was re- ported to be associated with increased BBB disruption, higher lesion volumes, greater brain ...
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