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The risks and rewards of covariate adjustment in randomized trials: an assessment of 12 outcomes from 8 studies
BACKGROUND: Adjustment for prognostic covariates can lead to increased power in the analysis of randomized trials. However, adjusted analyses are not often performed in practice. METHODS: We used simulation to examine the impact of covariate adjustment on 12 outcomes from 8 studies across a range of...
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| Autors principals: | , , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
BioMed Central
2014
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4022337/ https://ncbi.nlm.nih.gov/pubmed/24755011 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1745-6215-15-139 |
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