SAS_Institute
A00-280 · Question #79
A00-280 Question #79: Real Exam Question with Answer & Explanation
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Question
The following question will ask you to provide a line of missing code. The following program is submitted to output observations from data set ONE that have more than one record per patient.
proc sort data=one out=two;
by subjid;
run;
data two;
set two;
/* insert code here */
if (first.subjid ne 1 or last.subjid ne 1) then output ;
run;
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