Imputation strategies for missing binary outcomes in cluster randomized trials
<p>Abstract</p> <p>Background</p> <p>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...
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| Главные авторы: | , , , |
|---|---|
| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
BMC
2011-02-01
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| Серии: | BMC Medical Research Methodology |
| Online-ссылка: | http://www.biomedcentral.com/1471-2288/11/18 |
| Метки: |
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