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Impact of missing data mechanism on the estimate of change: a case study on cognitive function and polypharmacy among older persons

Longitudinal studies typically suffer from incompleteness of data. Attrition is a major problem in studies of older persons since participants may die during the study or are too frail to participate in follow-up examinations. Attrition is typically related to an individual’s health; therefore, igno...

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Detalhes bibliográficos
Publicado no:Clin Epidemiol
Main Authors: Lavikainen, Piia, Leskinen, Esko, Hartikainen, Sirpa, Möttönen, Jyrki, Sulkava, Raimo, Korhonen, Maarit J
Formato: Artigo
Idioma:Inglês
Publicado em: Dove Medical Press 2015
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC4323142/
https://ncbi.nlm.nih.gov/pubmed/25678815
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.2147/CLEP.S72918
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