jamovi

When running a proportions meta-analysis to calculate the pooled prevalence, after several attempts, I could not perform it.

A message “the condition has length >1” is displayed.

Please let me know if you have any thoughts or recommendations on how to proceed.

Thanks in advance!

Hey @Mrr,
try taking a look here:
viewtopic.php?p=11917
My answer at the bottom, even today can also answer your question.

Cheers,
Maurizio