data ss;
input jan feb mar;
datalines;
200 500 650
255 255 550
400 844 666
410 500 600
;
run;
data want;
set ss end=last;
jan_sum+jan;
feb_sum+feb;
mar_sum+mar;
output;
if last then do;
Total='Total';
jan=jan_sum;
feb=feb_sum;
mar=mar_sum;
output; drop jan_sum feb_sum mar_sum ;
end;
run;
how to insert Total end of the table for all months total using datastep
PROC REPORT will do this for you, and on top of it from the original long dataset, without the need to transpose to wide. No need to trouble yourself with a DATA step.
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