data a;
input effect_1 effect_2 effect_3;
cards;
15 7 11
19 10 21
19 18 24
3 8 7
;
run;
proc iml;
use a;
read all into a;
b=shape(a,nrow(a)*ncol(a),1);
create b from b[colname='effects'];
append from b;
quit;


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