I am about to take the certification exam for clinical trials programming. There is one question which I will have to enter, instead of multiple choice, that uses a question mark instead of an "-" for subtraction of macro variables. For example, inside of a user created macro, the difference between &visit and &rand is listed as &visit ?&rand +1; It seems like the answer should be &visit - &rand+1; If it helps, this is within the user defined macro studyday. %macro studyday(rand,visit); &visit ?&rand; %mend studyday; For the same test, the answers for the practice examps do not have a " " between words. For example, one answer is RETAINSUBJECTID. I'm not so concerned about these. But if anyone wants to recommend whether I should say "retainsujectid" or "retain subjectid", that would be welcome.
... View more