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Step-wedge cluster-randomised community-based trials: An application to the study of the impact of community health insurance

Manuela De Allegri1 email, Subhash Pokhrel2 email, Heiko Becher1 email, Hengjin Dong1 email, Ulrich Mansmann3 email, Bocar Kouyaté4,6 email, Gisela Kynast-Wolf1 email, Adjima Gbangou5,6 email, Mamadou Sanon6 email, John Bridges7 email and Rainer Sauerborn1 email

Department of Tropical Hygiene and Public Health, University of Heidelberg, Germany

Health Economics Research Group (HERG), Brunel University, UK

Institute for Medical Informatics, Biometrics, and Epidemiology, University of Munich, Germany

Centre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso

Direction des Etudes et de la Planification, Ministère de la Santé, Ouagadougou, Burkina Faso

Centre de Recherche en Santé de Nouna, Nouna, Burkina Faso

Bloomberg School of Public Health, Johns Hopkins University, USA

author email corresponding author email

Health Research Policy and Systems 2008, 6:10doi:10.1186/1478-4505-6-10

Published: 22 October 2008

Additional files

Additional file 1:

Intra-cluster correlation coefficient calculations. Details of the intra-cluster correlation coefficient calculations used to derive the sample size.

Format: PDF Size: 30KB Download file

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