- proc sort out = a; by var1; run;
- data b;
- do until(last.var1);
- set a;
- by var1;
- s = sum(s, 1);
- end;
- do until(last.var1);
- set a;
- by var1;
- ss = sum(ss, 1);
- if s >= 5 then if ss <= 10 then output;
- end;
- drop s ss;
- run;


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