Sas averages

[FreelanceReinh]

Hello @Avishaarky and welcome to the SAS Support Communities!

To keep it simple:

data want(drop=i);
set sales;
array x[100];
array y[100];
do i=3 to 98;
  y[i]=mean(x[i-2],x[i-1],x[i],x[i+1],x[i+2]);
end;
run;