If I have a variable (var) such that if category= A then the value of var is 1, if category=B then value of var is 2, and if category =C then the value of var is 3 and I want to create indicator variables for these three categories of var, called var_1, var_2, and var_3 using macros, would it be correct to say %macros Create_indictor (num=); data= mydata; if var= &num then %put var_# run; %mend Create_indicator; %Create_indicator (num=1); %Create_indicator (num=2); %Create_indicator (num=3);
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