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Comparison of three tests of homogeneity of odds ratios in multicenter trials with unequal sample sizes within and among centers
BACKGROUND: Mixed effects logistic models have become a popular method for analyzing multicenter clinical trials with binomial data. However, the statistical properties of these models for testing homogeneity of odds ratios under various conditions, such as within-center and among-centers inequality...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3114016/ https://www.ncbi.nlm.nih.gov/pubmed/21518458 http://dx.doi.org/10.1186/1471-2288-11-58 |