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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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Publicado no: | Clin Epidemiol |
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Main Authors: | , , , , , |
Formato: | Artigo |
Idioma: | Inglês |
Publicado em: |
Dove Medical Press
2015
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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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