Question

How to use arrays to recode set of variables?

Answer 1

Recode the set of questions: Q1,Q2,Q3...Q20 in the same way: if the variable has a value of 6 recode it to SAS missing.

data readin;

set outdata;   

array Q(20) Q1-Q20;

do i=1 to 20;

if Q(i)=6 then Q(i)=.;

end;

run;