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  • Meta-Epidemiological Analysis & RORs

    Hello,
    I am working on a meta-epidemiological analysis and wanted to make sure that the commands are correct.

    I came across an old post from a few years ago with the same question but it seems like there was no response: https://www.stata.com/statalist/arch.../msg00199.html
    Basically, some meta-analyses gave a 2x2 raw data and some gave calculated ORs.

    For raw data for each meta analysis, these codes were used:
    HTML Code:
    metan exn exsample ctn ctsample, or log random by(design) nograph
    metareg _ES design, wsse(_seES)
    exn exsample ctn ctsample = experimental and control arms
    design = study design

    then the result from metareg is recorded (RORs)

    for calculated ORs:
    HTML Code:
    metareg logor design, wsse(selogor)
    logor = log odds ratio
    selogor = standard error of the log odds ratio

    and then, to pool all the results from metareg commands:
    HTML Code:
    metan logror selogror,random eform rfdist
    Are these commands proper? Do I have to use the log odds ratio or can I use the ORs that are given (and not use eform) when pooling?

    Thanks!
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