05-28-2012 11:03 PM
using base sas to create derived veriable critfn=1, in lab data set using condition ; if increase >=20% and aval>ULN how to create?
05-29-2012 10:16 AM
Would this not simply be a simple IF-THEN-ELSE statement?
if increase>=0.2 and aval>uln then critfn=1;
Where increase, aval, and uln are previously defined on the data set.