Showing country-specific treatment effects

[Filip Steffensen]

Hello,

I'm currently working with a dataset with individual respondents. In my analysis, I show the average treatment effect for the treated group. I suspect, however, that treatment effects vary across countries. How can I show this?

I wish to report average treatment effects for several countries as shown in the picture (from another analysis):

[Carlo Lazzaro]

Filip:
welcome to this forum.
The simplest approach is to add -i.country- among your predictors.