title '14. Mixing Table Types - Summary and Detail Tables';
proc tabulate data=sashelp.shoes missing;
 class region product subsidiary sales;
 var stores inventory returns;

* Subsidiary nested within regions as rows by total sales;
 table 
       region='Region'*subsidiary='Subsidiary'*n
       region='Region'*subsidiary='Subsidiary'*sales = 'Sales',
       all = 'Total';
run;