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Imputation strategies for missing binary outcomes in cluster randomized trials
BACKGROUND: Attrition, which leads to missing data, is a common problem in cluster randomized trials (CRTs), where groups of patients rather than individuals are randomized. Standard multiple imputation (MI) strategies may not be appropriate to impute missing data from CRTs since they assume indepen...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3055218/ https://www.ncbi.nlm.nih.gov/pubmed/21324148 http://dx.doi.org/10.1186/1471-2288-11-18 |