* example1.sas
* xref:
* input:
* output:
* does: - example usage of the VCBD macro
******************************************************************;;
filename MAC "vcbd.sas";
%include MAC;
******************************************************************;;
data A;
  input practice  provider  y  m  ;
  label m = "Number of patients";
  label y = "Number of patients with a positive response";
 cards;
   1    1   0  4
   1    2   4  4
   2    1   2  4
   3    3   0  3
   3    4   3  3
   3    7   0  4
   4    4   0  4
   4    8   3  3
   5    1   0  6
   5    2   4  4
   5    3   0  5
   5    4   3  3
   ;
   run;
******************************************************************;;

%vcbd (data = A, i = practice, mij = m, yij = y);