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The effect of dichotomization of skewed adjustment covariates in the analysis of clinical trials
Baseline imbalance in covariates associated with the primary outcome in clinical trials leads to bias in the reporting of results. Standard practice is to mitigate that bias by stratifying by those covariates in the randomization. Additionally, for continuously valued outcome variables, precision of...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2023
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10009982/ https://www.ncbi.nlm.nih.gov/pubmed/36907867 http://dx.doi.org/10.1186/s12874-023-01878-9 |