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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...
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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 |
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