sdm-help-list > subgroup analysis
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Nov 1, 2022  03:11 AM | Yuxin Zhang - Pku
subgroup analysis
Hi,

I tried to run a subgroup analysis by a 0 and 1 filter, to divide the studies into adolescents and adults, however when I run MyMean -- choose this filter, SDM reports "Compressed file 'MyAge_z.nii.gz' not found."

Details could be found in attachment.
Thanks a lot!!!!

Best,
Jack
Nov 1, 2022  08:11 AM | Lydia Fortea - Instituto de Investigaciones Biomédicas August Pi i Sunyer (IDIBAPS)
RE: subgroup analysis
Dear Jack, 

Could you tell me which version of SDM were you using? 
Did you perform a mean analysis with all subjects and then a meta-regresion of the age, or did you just directly compute the mean analysis with the filter of adults?

Thank you, 
Lydia
Mar 10, 2025  04:03 AM | Orsi Lanyi
RE: subgroup analysis

Hi Lydia,


What is the difference between using the filter for a dummy variable in the mean analysis and using the linear model? How to interpret the different results?


Thank you for your help!