ods listing close;
ods html path='c:\data' body='table.html';
proc format;
   value $sexcolr 'F'='cx00DDDD'
                  'M'='cx00BBBB';
   value $actcolr 'HIGH'='cxFFBBFF'
                  'MOD'='cxDD99DD'
                  'LOW'='cxBB77BB';
run;
proc tabulate data=clinic.admit format=4.1;
   class sex actlevel / style={background=cx00FFFF};
   classlev sex / style={background=$sexcolr.};
   classlev actlevel / style={background=$actcolr.};
   var age / style=<parent>;
   table sex*actlevel*age,mean /
         box={style={background=cx00FFFF}};
   keyword mean / style={background=cx00FFFF};
run;
ods html close;
ods listing;