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Covariate adjustment had similar benefits in small and large randomised controlled trials
OBJECTIVE: Covariate adjustment is a standard statistical approach in the analysis of randomised controlled trials. We aimed to explore whether the benefit of covariate adjustment on statistical significance and power differed between small and large trials, where chance imbalance in prognostic fact...
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| Publicado en: | J Clin Epidemiol |
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| Main Authors: | , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
2014
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5708297/ https://ncbi.nlm.nih.gov/pubmed/25497979 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jclinepi.2014.11.001 |
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