Hi, I have a table from which I want to store in a macro variable all columns that contain a specific value. For example: data have; input abc def ghi jkl 8.; datalines; 1 4 2 3 6 99 0 8 3 99 6 5 2 4 0 99 ; run; Here I would like to obtain all columns which contain the value 99: def, jkl.
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