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Intra-cluster correlation estimates for HIV-related outcomes from care and treatment clinics in Dar es Salaam, Tanzania
INTRODUCTION: Researchers planning cluster-randomized controlled trials (cRCTs) require estimates of the intra-cluster correlation coefficient (ICC) from previous studies for sample size calculations. This paper fills a persistent gap in the literature by providing estimates of ICCs for many key HIV...
Autores principales: | Barnhart, Dale, Hertzmark, Ellen, Liu, Enju, Mungure, Ester, Muya, Aisa N., Sando, David, Chalamilla, Guerino, Ulenga, Nzovu, Bärnighausen, Till, Fawzi, Wafaie, Spiegelman, Donna |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5066589/ https://www.ncbi.nlm.nih.gov/pubmed/27766318 http://dx.doi.org/10.1016/j.conctc.2016.09.001 |
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