data lesions; input site region count @@; cards; 1 1 0 1 2 1 1 3 0 2 1 8 2 2 1 2 3 8 3 1 0 3 2 1 3 3 0 4 1 0 4 2 1 4 3 0 5 1 0 5 2 1 5 3 0 6 1 0 6 2 1 6 3 0 7 1 0 7 2 1 7 3 0 8 1 1 8 2 0 8 3 1 9 1 1 9 2 0 9 3 1 ; proc freq order=data; weight count; tables site * region / chisq; exact chisq Fisher; title 'Oral Lesions Example'; title2 'Fisher-Freeman-Halton Test'; run;