data cdet;
cdetails='Diagnosis of ODD/Other';output;
cdetails='';output;
cdetails='';output;
run;
data cdet1;
set cdet;
if cdetails='' then cdetails='None';
if cdetails='Diagnosis of ODD/Other' then do;
cdetails='Diagnosis of ODD';output;
cdetails='Other';output;
end;
output;
run;
请问,有否有办法通过类似第2个data步的output法把数据集1的三条记录变为四条(odd,other,none,none)?