proc format;
   value tiers  20000-49999  = 'Tier 1'                  
                50000-99999  = 'Tier 2'
               100000-250000 = 'Tier 3';
run;

proc print data=zeus.sales label;
   var Employee_ID Job_Title Salary 
       Country Birth_Date Hire_Date;
   label Employee_ID='Sales ID'
         Job_Title='Job Title'
         Salary='Annual Salary'
         Birth_Date='Date of Birth'
         Hire_Date='Date of Hire';
   format Birth_Date Hire_Date monyy7.
          Salary tiers.;
run;