Measuring inconsistency in meta-analyses
Julian P. T. HigginsMRC Biostatistics Unit, Institute of Public Health, Cambridge CB2 2SR. [email protected]Simon G. ThompsonMRC Biostatistics Unit, Institute of Public Health, Cambridge CB2 2SR,Jonathan J DeeksCancer Research UK/NHS Centre for Statistics in Medicine, Institute of Health Sciences, Oxford OX3 7LFDouglas G. AltmanCancer Research UK/NHS Centre for Statistics in Medicine, Institute of Health Sciences, Oxford OX3 7LF
2003en
ABI
Аннотация
Cochrane Reviews have recently started including the quantity I2 to help readers assess the consistency of the results of studies in meta-analyses. What does this new quantity mean, and why is assessment of heterogeneity so important to clinical practice?
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