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Combining direct and proxy assessments to reduce attrition bias in a longitudinal study
Retaining severely impaired individuals poses a major challenge in longitudinal studies of determinants of dementia or memory decline. In the Health and Retirement Study (HRS), participants complete direct memory assessments biennially until they are too impaired to complete the interview. Thereafte...
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| Main Authors: | , , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2013
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3731387/ https://ncbi.nlm.nih.gov/pubmed/22992720 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1097/WAD.0b013e31826cfe90 |
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