Cargando…

A hybrid approach to comparing parallel-group and stepped-wedge cluster-randomized trials with a continuous primary outcome when there is uncertainty in the intra-cluster correlation

BACKGROUND/AIMS: To evaluate how uncertainty in the intra-cluster correlation impacts whether a parallel-group or stepped-wedge cluster-randomized trial design is more efficient in terms of the required sample size, in the case of cross-sectional stepped-wedge cluster-randomized trials and continuou...

Descripción completa

Detalles Bibliográficos
Autores principales: Sarkodie, Samuel K, Wason, James MS, Grayling, Michael J
Formato: Online Artículo Texto
Lenguaje:English
Publicado: SAGE Publications 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9940131/
https://www.ncbi.nlm.nih.gov/pubmed/36086822
http://dx.doi.org/10.1177/17407745221123507