@Unstefan wrote:
it doesn't work ,
I run without error but instead of completing tipp column , the program add me 3 columns tipp , X, B2 si B3
I have the following message:
NOTE: Variable X is uninitialized.
NOTE: Variable B2 is uninitialized.
NOTE: Variable B3 is uninitialized.
NOTE: There were 23995 observations read from the data set WORK.RRL
Example data, please. Once again: IN A DATA STEP WITH DATALINES!
And the whole log, with the code. Combining this with your data will let us find the mistake.
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