Macro variables - CSU East Bay

Global macro values are defined outside of a macro and they are very useful for transferring values between DATA step. Using the CALL SYMPUT( macro-name, value) data step. routine, you can create a new macro variable and assign a value from a data set to it. Example: Program 25-10. Advanced Macro. Syntax %IF expression %THEN result-text; %ELSE ... ................
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