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Does Attrition during Follow-Up of a Population Cohort Study Inevitably Lead to Biased Estimates of Health Status?

Attrition is a potential source of bias in cohort studies. Although attrition may be inevitable in cohort studies of older people, there is little empirical evidence as to whether bias due to such attrition is also inevitable. Anonymised primary care data, routinely collected in clinical practice an...

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Detalles Bibliográficos
Autores principales: Lacey, Rosie J., Jordan, Kelvin P., Croft, Peter R.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3875525/
https://www.ncbi.nlm.nih.gov/pubmed/24386313
http://dx.doi.org/10.1371/journal.pone.0083948