DATA TEMP;
INPUT ID $ NAME $ SALARY DEPARTMENT $;
comm = SALARY*0.25;
LABEL ID = 'Employee ID' comm = 'COMMISION';
DATALINES;
1 Rick 623.3 IT
2 Dan 515.2 Operations
3 Michelle 611 IT
4 Ryan 729 HR
5 Gary 843.25 Finance
6 Nina 578 IT
7 Simon 632.8 Operations
8 Guru 722.5 Finance
;
RUN;

* From https://www.tutorialspoint.com/sas/sas_program_structure.htm
