The OUTPUT statement creates the CHISQDAT data set with eight variables. N stores the number of nonmissing observations, NMISS stores the number of missing observations, PCHI stores Pearson chi-square statistics, and LRCHI stores likelihood-ratio chi-square statistics. The TITLE statement specifies a title.
   output out=chisqdat pchi lrchi n nmiss;
   title 'Chi-Square Tests for 3 by 5 Table of Eye and Hair Color';