Does this example model your data and desired output?  I do not understand exactly the starting point. data bvars;    do id=1 to 300;       array v[10];       do _n_ = 1 to dim(v);          v[_n_] = rantbl(4,.5)-1;          end;       output;       end;    run; proc summary data=bvars chartype;    class v:;    ways 2;    output out=ways2;    run; ... View more