Hello Sir,
This is my first post here I want to drop the variables Based on the country names and I have tried using the command
"drop if ccode !=Hungary & ccode !=India & ccode !=United States & ccode !=Albania"


As I wanted to drop all the country's except this stata gave an error that "Hungary Not Found" (r111) Can Someone Please Help me out in this case the type of the Variable country name (ccode) is Long Type.

Thanks a lot !




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