SASのdoループを使った繰り返しのやり方をご紹介します。
doループ
data one; do NUMBER=1 to 5; output; end; run;
data two;
do NUMBER = 1 to 3;
do id = 1 to 2;
output;
end;
end;
run;
data three;
do NUMBER = 1 to 2, 9;
do id = 1 to 2;
output;
end;
end;
run;