PubMed

Intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported.

Campbell MK, Grimshaw JM, Elbourne DR.

BMC Med Res Methodol. 2004 Apr 28;4:9.PMID: 15115554 [PubMed - indexed for MEDLINE]Related articlesFree article

Determinants of the intracluster correlation coefficient in cluster randomized trials: the case of implementation research.

Campbell MK, Fayers PM, Grimshaw JM.

Clin Trials. 2005;2(2):99-107.PMID: 16279131 [PubMed - indexed for MEDLINE]Related articles

Prior distributions for the intracluster correlation coefficient, based on multiple previous estimates, and their application in cluster randomized trials.

Turner RM, Thompson SG, Spiegelhalter DJ.

Clin Trials. 2005;2(2):108-18.PMID: 16279132 [PubMed - indexed for MEDLINE]Related articles

Randomizing patients by family practice: sample size estimation, intracluster correlation and data analysis.

Cosby RH, Howard M, Kaczorowski J, Willan AR, Sellors JW.

Fam Pract. 2003 Feb;20(1):77-82.PMID: 12509376 [PubMed - indexed for MEDLINE]Related articlesFree article

Allowing for imprecision of the intracluster correlation coefficient in the design of cluster randomized trials.

Turner RM, Prevost AT, Thompson SG.

Stat Med. 2004 Apr 30;23(8):1195-214.PMID: 15083478 [PubMed - indexed for MEDLINE]Related articles

Sample size calculations for intervention trials in primary care randomizing by primary care group: an empirical illustration from one proposed intervention trial.

Eldridge S, Cryer C, Feder G, Underwood M.

Stat Med. 2001 Feb 15;20(3):367-76.PMID: 11180307 [PubMed - indexed for MEDLINE]Related articles

The effect of cluster randomization on sample size in prevention research.

Baskerville NB, Hogg W, Lemelin J.

J Fam Pract. 2001 Mar;50(3):W241-6.PMID: 11252223 [PubMed - indexed for MEDLINE]Related articles

Lessons for cluster randomized trials in the twenty-first century: a systematic review of trials in primary care.

Eldridge SM, Ashby D, Feder GS, Rudnicka AR, Ukoumunne OC.

Clin Trials. 2004 Feb;1(1):80-90. Review.PMID: 16281464 [PubMed - indexed for MEDLINE]Related articles

Constructing intervals for the intracluster correlation coefficient using Bayesian modelling, and application in cluster randomized trials.

Turner RM, Omar RZ, Thompson SG.

Stat Med. 2006 May 15;25(9):1443-56.PMID: 16220510 [PubMed - indexed for MEDLINE]Related articles

A priori postulated and real power in cluster randomized trials: mind the gap.

Guittet L, Giraudeau B, Ravaud P.

BMC Med Res Methodol. 2005 Aug 18;5:25.PMID: 16109162 [PubMed - indexed for MEDLINE]Related articlesFree article

Statistical aspects of design and analysis of clinical trials for the prevention of caries.

Burnside G, Pine CM, Williamson PR.

Caries Res. 2006;40(5):360-5.PMID: 16946602 [PubMed - indexed for MEDLINE]Related articles

Meta-analyses involving cluster randomization trials: a review of published literature in health care.

Laopaiboon M.

Stat Methods Med Res. 2003 Dec;12(6):515-30. Review.PMID: 14653354 [PubMed - indexed for MEDLINE]Related articles

Cluster trials in implementation research: estimation of intracluster correlation coefficients and sample size.

Campbell MK, Mollison J, Grimshaw JM.

Stat Med. 2001 Feb 15;20(3):391-9.PMID: 11180309 [PubMed - indexed for MEDLINE]Related articles

Design and analysis of clinical trials with clustering effects due to treatment.

Roberts C, Roberts SA.

Clin Trials. 2005;2(2):152-62.PMID: 16279137 [PubMed - indexed for MEDLINE]Related articles

Sample size calculations for 3-level cluster randomized trials.

Teerenstra S, Moerbeek M, van Achterberg T, Pelzer BJ, Borm GF.

Clin Trials. 2008;5(5):486-95.PMID: 18827041 [PubMed - indexed for MEDLINE]Related articles

Sample size calculations for cluster randomised trials. Changing Professional Practice in Europe Group (EU BIOMED II Concerted Action).

Campbell M, Grimshaw J, Steen N.

J Health Serv Res Policy. 2000 Jan;5(1):12-6.PMID: 10787581 [PubMed - indexed for MEDLINE]Related articles

Imputation strategies for missing continuous outcomes in cluster randomized trials.

Taljaard M, Donner A, Klar N.

Biom J. 2008 Jun;50(3):329-45. Review.PMID: 18537126 [PubMed - indexed for MEDLINE]Related articles

Patterns of intra-cluster correlation from primary care research to inform study design and analysis.

Adams G, Gulliford MC, Ukoumunne OC, Eldridge S, Chinn S, Campbell MJ.

J Clin Epidemiol. 2004 Aug;57(8):785-94. Review.PMID: 15485730 [PubMed - indexed for MEDLINE]Related articles

Bayesian methods of analysis for cluster randomized trials with binary outcome data.

Turner RM, Omar RZ, Thompson SG.

Stat Med. 2001 Feb 15;20(3):453-72.PMID: 11180313 [PubMed - indexed for MEDLINE]Related articles

Model mis-specification and overestimation of the intraclass correlation coefficient in cluster randomized trials.

Giraudeau B.

Stat Med. 2006 Mar 30;25(6):957-64.PMID: 15977300 [PubMed - indexed for MEDLINE]Related articles