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

<p<Abstract</p< <p<Background</p< <p<Increasingly, researchers are recognizing that there are many situations where the use of a cluster randomized trial may be more appropriate than an individually randomized trial. Similarly, the need for appropriate standards of repo...
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Autor*in:	Grimshaw Jeremy M [verfasserIn] Campbell Marion K [verfasserIn] Elbourne Diana R [verfasserIn]

Format:	E-Artikel
Sprache:	Englisch

Erschienen:	2004

Übergeordnetes Werk:	In: BMC Medical Research Methodology - BMC, 2003, 4(2004), 1, p 9
Übergeordnetes Werk:	volume:4 ; year:2004 ; number:1, p 9

Links:	Link aufrufen Link aufrufen Link aufrufen Journal toc

DOI / URN:	10.1186/1471-2288-4-9

Katalog-ID:	DOAJ05879235X

Internformat


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allfields_unstemmed	10.1186/1471-2288-4-9 doi (DE-627)DOAJ05879235X (DE-599)DOAJ8f4754c3978d4f878224794125dd5e4d DE-627 ger DE-627 rakwb eng R5-920 Grimshaw Jeremy M verfasserin aut Intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported 2004 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <p<Abstract</p< <p<Background</p< <p<Increasingly, researchers are recognizing that there are many situations where the use of a cluster randomized trial may be more appropriate than an individually randomized trial. Similarly, the need for appropriate standards of reporting of cluster trials is more widely acknowledged.</p< <p<Methods</p< <p<In this paper, we describe the results of a survey to inform the appropriate reporting of the intracluster correlation coefficient (ICC) – the statistical measure of the clustering effect associated with a cluster randomized trial.</p< <p<Results</p< <p<We identified three dimensions that should be considered when reporting an ICC – a description of the dataset (including characteristics of the outcome and the intervention), information on how the ICC was calculated, and information on the precision of the ICC.</p< <p<Conclusions</p< <p<This paper demonstrates the development of a framework for the reporting of ICCs. If adopted into routine practice, it has the potential to facilitate the interpretation of the cluster trial being reported and should help the development of new trials in the area.</p< Medicine (General) Campbell Marion K verfasserin aut Elbourne Diana R verfasserin aut In BMC Medical Research Methodology BMC, 2003 4(2004), 1, p 9 (DE-627)326643818 (DE-600)2041362-2 14712288 nnns volume:4 year:2004 number:1, p 9 https://doi.org/10.1186/1471-2288-4-9 kostenfrei https://doaj.org/article/8f4754c3978d4f878224794125dd5e4d kostenfrei http://www.biomedcentral.com/1471-2288/4/9 kostenfrei https://doaj.org/toc/1471-2288 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2031 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2057 GBV_ILN_2061 GBV_ILN_2111 GBV_ILN_2113 GBV_ILN_2190 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 4 2004 1, p 9
allfieldsGer	10.1186/1471-2288-4-9 doi (DE-627)DOAJ05879235X (DE-599)DOAJ8f4754c3978d4f878224794125dd5e4d DE-627 ger DE-627 rakwb eng R5-920 Grimshaw Jeremy M verfasserin aut Intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported 2004 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <p<Abstract</p< <p<Background</p< <p<Increasingly, researchers are recognizing that there are many situations where the use of a cluster randomized trial may be more appropriate than an individually randomized trial. Similarly, the need for appropriate standards of reporting of cluster trials is more widely acknowledged.</p< <p<Methods</p< <p<In this paper, we describe the results of a survey to inform the appropriate reporting of the intracluster correlation coefficient (ICC) – the statistical measure of the clustering effect associated with a cluster randomized trial.</p< <p<Results</p< <p<We identified three dimensions that should be considered when reporting an ICC – a description of the dataset (including characteristics of the outcome and the intervention), information on how the ICC was calculated, and information on the precision of the ICC.</p< <p<Conclusions</p< <p<This paper demonstrates the development of a framework for the reporting of ICCs. If adopted into routine practice, it has the potential to facilitate the interpretation of the cluster trial being reported and should help the development of new trials in the area.</p< Medicine (General) Campbell Marion K verfasserin aut Elbourne Diana R verfasserin aut In BMC Medical Research Methodology BMC, 2003 4(2004), 1, p 9 (DE-627)326643818 (DE-600)2041362-2 14712288 nnns volume:4 year:2004 number:1, p 9 https://doi.org/10.1186/1471-2288-4-9 kostenfrei https://doaj.org/article/8f4754c3978d4f878224794125dd5e4d kostenfrei http://www.biomedcentral.com/1471-2288/4/9 kostenfrei https://doaj.org/toc/1471-2288 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2031 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2057 GBV_ILN_2061 GBV_ILN_2111 GBV_ILN_2113 GBV_ILN_2190 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 4 2004 1, p 9
allfieldsSound	10.1186/1471-2288-4-9 doi (DE-627)DOAJ05879235X (DE-599)DOAJ8f4754c3978d4f878224794125dd5e4d DE-627 ger DE-627 rakwb eng R5-920 Grimshaw Jeremy M verfasserin aut Intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported 2004 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <p<Abstract</p< <p<Background</p< <p<Increasingly, researchers are recognizing that there are many situations where the use of a cluster randomized trial may be more appropriate than an individually randomized trial. Similarly, the need for appropriate standards of reporting of cluster trials is more widely acknowledged.</p< <p<Methods</p< <p<In this paper, we describe the results of a survey to inform the appropriate reporting of the intracluster correlation coefficient (ICC) – the statistical measure of the clustering effect associated with a cluster randomized trial.</p< <p<Results</p< <p<We identified three dimensions that should be considered when reporting an ICC – a description of the dataset (including characteristics of the outcome and the intervention), information on how the ICC was calculated, and information on the precision of the ICC.</p< <p<Conclusions</p< <p<This paper demonstrates the development of a framework for the reporting of ICCs. If adopted into routine practice, it has the potential to facilitate the interpretation of the cluster trial being reported and should help the development of new trials in the area.</p< Medicine (General) Campbell Marion K verfasserin aut Elbourne Diana R verfasserin aut In BMC Medical Research Methodology BMC, 2003 4(2004), 1, p 9 (DE-627)326643818 (DE-600)2041362-2 14712288 nnns volume:4 year:2004 number:1, p 9 https://doi.org/10.1186/1471-2288-4-9 kostenfrei https://doaj.org/article/8f4754c3978d4f878224794125dd5e4d kostenfrei http://www.biomedcentral.com/1471-2288/4/9 kostenfrei https://doaj.org/toc/1471-2288 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2031 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2057 GBV_ILN_2061 GBV_ILN_2111 GBV_ILN_2113 GBV_ILN_2190 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 4 2004 1, p 9
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title	Intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported
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title_sort	intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported
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title_auth	Intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported
abstract	<p<Abstract</p< <p<Background</p< <p<Increasingly, researchers are recognizing that there are many situations where the use of a cluster randomized trial may be more appropriate than an individually randomized trial. Similarly, the need for appropriate standards of reporting of cluster trials is more widely acknowledged.</p< <p<Methods</p< <p<In this paper, we describe the results of a survey to inform the appropriate reporting of the intracluster correlation coefficient (ICC) – the statistical measure of the clustering effect associated with a cluster randomized trial.</p< <p<Results</p< <p<We identified three dimensions that should be considered when reporting an ICC – a description of the dataset (including characteristics of the outcome and the intervention), information on how the ICC was calculated, and information on the precision of the ICC.</p< <p<Conclusions</p< <p<This paper demonstrates the development of a framework for the reporting of ICCs. If adopted into routine practice, it has the potential to facilitate the interpretation of the cluster trial being reported and should help the development of new trials in the area.</p<
abstractGer	<p<Abstract</p< <p<Background</p< <p<Increasingly, researchers are recognizing that there are many situations where the use of a cluster randomized trial may be more appropriate than an individually randomized trial. Similarly, the need for appropriate standards of reporting of cluster trials is more widely acknowledged.</p< <p<Methods</p< <p<In this paper, we describe the results of a survey to inform the appropriate reporting of the intracluster correlation coefficient (ICC) – the statistical measure of the clustering effect associated with a cluster randomized trial.</p< <p<Results</p< <p<We identified three dimensions that should be considered when reporting an ICC – a description of the dataset (including characteristics of the outcome and the intervention), information on how the ICC was calculated, and information on the precision of the ICC.</p< <p<Conclusions</p< <p<This paper demonstrates the development of a framework for the reporting of ICCs. If adopted into routine practice, it has the potential to facilitate the interpretation of the cluster trial being reported and should help the development of new trials in the area.</p<
abstract_unstemmed	<p<Abstract</p< <p<Background</p< <p<Increasingly, researchers are recognizing that there are many situations where the use of a cluster randomized trial may be more appropriate than an individually randomized trial. Similarly, the need for appropriate standards of reporting of cluster trials is more widely acknowledged.</p< <p<Methods</p< <p<In this paper, we describe the results of a survey to inform the appropriate reporting of the intracluster correlation coefficient (ICC) – the statistical measure of the clustering effect associated with a cluster randomized trial.</p< <p<Results</p< <p<We identified three dimensions that should be considered when reporting an ICC – a description of the dataset (including characteristics of the outcome and the intervention), information on how the ICC was calculated, and information on the precision of the ICC.</p< <p<Conclusions</p< <p<This paper demonstrates the development of a framework for the reporting of ICCs. If adopted into routine practice, it has the potential to facilitate the interpretation of the cluster trial being reported and should help the development of new trials in the area.</p<
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title_short	Intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported
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Intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported

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