hello to everyone; somebody knox why this code dos not work please, data test33; set perso.test; by epci; array sex (i) SEXE1_AGED100000-SEXE1_AGED100100; do i=1to 101; end; array sexage(i) _NUMERIC_; do i=1to 101; end; if first.epci then sexage(i)=0; sexage(i)+sex(i); i=1to101; if last.epci ; run; proc print data=test33; run;
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