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Thank you so much. </div>
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The example: some case(s) are zero after treatment, then when we run for RR and effect size, it probably showed the incorrect result.</div>
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Best,
<div>Klaow</div>
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Treatment</td>
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Control</td>
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TB+</td>
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TB-</td>
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TB+</td>
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TB-</td>
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Study1</td>
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1</td>
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19</td>
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0</td>
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20</td>
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Study2</td>
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1</td>
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28</td>
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0</td>
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29</td>
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Study3</td>
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0</td>
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26</td>
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7</td>
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25</td>
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Study4<span class="ContentPasted0"> </span></td>
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0</td>
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42</td>
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0</td>
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42</td>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Viechtbauer, Wolfgang (NP) <wolfgang.viechtbauer@maastrichtuniversity.nl><br>
<b>Sent:</b> Monday, September 19, 2022 6:01 PM<br>
<b>To:</b> r-sig-meta-analysis@r-project.org <r-sig-meta-analysis@r-project.org><br>
<b>Cc:</b> Klaow sota <jija_99@hotmail.com><br>
<b>Subject:</b> RE: Zero event</font>
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<div class="PlainText">I am not sure I quite understand. Can you provide a reproducible example to illustrate the issue? In what sense is the result incorrect?<br>
<br>
Best,<br>
Wolfgang<br>
<br>
>-----Original Message-----<br>
>From: Klaow sota [<a href="mailto:jija_99@hotmail.com" data-auth="NotApplicable">mailto:jija_99@hotmail.com</a>]<br>
>Sent: Monday, 19 September, 2022 12:57<br>
>To: Viechtbauer, Wolfgang (NP); r-sig-meta-analysis@r-project.org<br>
>Subject: Re: Zero event<br>
><br>
>I run from the positive/negative cases to find Risk ratio. When I run the zero<br>
>event, it affects the RR and make it incorrect result.<br>
>Is any code that can manipulate the zero event?<br>
><br>
>Thank you very much.<br>
><br>
>Best,<br>
>Klaow<br>
><br>
>________________________________________<br>
>From: Viechtbauer, Wolfgang (NP) <wolfgang.viechtbauer@maastrichtuniversity.nl><br>
>Sent: Monday, September 19, 2022 4:31 PM<br>
>To: r-sig-meta-analysis@r-project.org <r-sig-meta-analysis@r-project.org><br>
>Cc: Klaow sota <jija_99@hotmail.com><br>
>Subject: RE: Zero event<br>
><br>
>Dear Klaow,<br>
><br>
>What kind of effect size / outcome measure are you using?<br>
><br>
>Best,<br>
>Wolfgang<br>
><br>
>>-----Original Message-----<br>
>>From: R-sig-meta-analysis [<a href="mailto:r-sig-meta-analysis-bounces@r-project.org" data-auth="NotApplicable">mailto:r-sig-meta-analysis-bounces@r-project.org</a>] On<br>
>>Behalf Of Klaow sota<br>
>>Sent: Monday, 19 September, 2022 11:29<br>
>>To: r-sig-meta-analysis@r-project.org<br>
>>Subject: [R-meta] Zero event<br>
>><br>
>>Dear everyone,<br>
>><br>
>>If my data appear zero event, Is any function/code that can improve this<br>
>>phenomenon without cutting the study?<br>
>>I would like to get the effect size and sd/variance. Thank you.<br>
>><br>
>>Best,<br>
>>Klaow<br>
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