authors

• Ouyang, Yongdong
• Li, Fan
• Li, Xiaojuan
• Julie Bynum, MD, MPH
• Mor, Vincent
• Taljaard, Monica

publication date

• October 30, 2024

published in

• Trials  Journal

has subject area

• Aged
• Aged, 80 and over
• Alzheimer Disease
• Cluster Analysis
• Dementia
• Emergency Service, Hospital
• Female
• Hospitalization
• Humans
• Male
• Medicare
• Randomized Controlled Trials as Topic
• Research Design
• Sample Size
• United States

Keywords

• Cluster randomized trials
• Interactive R shiny app
• Intra-cluster correlation coefficient
• Power
• Sample size calculation
• Treatment effect heterogeneity

Digital Object Identifier (DOI)

• https://doi.org/10.1186/s13063-024-08404-2

PubMed ID

• 39478608

start page

end page

volume

• 25

issue

• 1