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...

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Publicat a:Contemp Clin Trials Commun
Autors principals: Barnhart, Dale, Hertzmark, Ellen, Liu, Enju, Mungure, Ester, Muya, Aisa N., Sando, David, Chalamilla, Guerino, Ulenga, Nzovu, Bärnighausen, Till, Fawzi, Wafaie, Spiegelman, Donna
Format: Artigo
Idioma:Inglês
Publicat: Elsevier 2016
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Article
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC5066589/
https://ncbi.nlm.nih.gov/pubmed/27766318
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.conctc.2016.09.001
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