I previosly made a programme that sorts a large group of data into 10 equal parts , weighted by theyre values for feild A . I have been trying to recreate it so that it works for any amount of equal parts . here is my code for sorting the groups .     /*setting = 10 as an example*/ %LET n = 10;   data Weighted ; set OGDATA; i=1;   %LET GroupNo=&i; Format Group $10.; Do while (i<&n); if Cumulative_A < (((i-1)/&n)*(Total_A))Then Group = "Group &GroupNo"; put i=; keep Total_A Cumulative_A Group A ; i+1; end; output; Run; proc summary data=Weighted ; by Group ; var Total_A ; output out=SummaryBand sum= ; run; run ;       PROBLEMS : code doesnt split the data correctly , it only gives G ... View more