[R-meta] Zero event

Klaow sota j|j@_99 @end|ng |rom hotm@||@com
Mon Sep 19 12:57:26 CEST 2022

I run from the positive/negative cases to find Risk ratio. When I run the zero event, it affects the RR and make it incorrect result.
Is any code that can manipulate the zero event?

Thank you very much.


From: Viechtbauer, Wolfgang (NP) <wolfgang.viechtbauer using maastrichtuniversity.nl>
Sent: Monday, September 19, 2022 4:31 PM
To: r-sig-meta-analysis using r-project.org <r-sig-meta-analysis using r-project.org>
Cc: Klaow sota <jija_99 using hotmail.com>
Subject: RE: Zero event

Dear Klaow,

What kind of effect size / outcome measure are you using?


>-----Original Message-----
>From: R-sig-meta-analysis [mailto:r-sig-meta-analysis-bounces using r-project.org] On
>Behalf Of Klaow sota
>Sent: Monday, 19 September, 2022 11:29
>To: r-sig-meta-analysis using r-project.org
>Subject: [R-meta] Zero event
>Dear everyone,
>If my data appear zero event, Is any function/code that can improve this
>phenomenon without cutting the study?
>I would like to get the effect size and sd/variance. Thank you.

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