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Estimating the sample mean and standard deviation from the sample size, median, range and/or interquartile range

BACKGROUND: In systematic reviews and meta-analysis, researchers often pool the results of the sample mean and standard deviation from a set of similar clinical trials. A number of the trials, however, reported the study using the median, the minimum and maximum values, and/or the first and third qu...

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Pubblicato in:BMC Med Res Methodol
Autori principali: Wan, Xiang, Wang, Wenqian, Liu, Jiming, Tong, Tiejun
Natura: Artigo
Lingua:Inglês
Pubblicazione: BioMed Central 2014
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC4383202/
https://ncbi.nlm.nih.gov/pubmed/25524443
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-14-135
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