DATA LIST /male 1-2 female 4-6.                                                  
 /*                                                             */              
 /* WE ARE INTERESTED IN CROSSTABULATING VARIABLES male  AND female.*/              
 /*                                                             */              
BEGIN DATA.                                                                      
79 52                                                                           
49 38                                                                           
35 33                                                                           
30 37                                                                           
31 37                                                                           
53 35                                                                           
44 39                                                                           
43 35                                                                           
30 39                                                                           
34 52                                                                           
33 47                                                                           
44 37                                                                           
21 41                                                                           
40 56                                                                           
28 52                                                                           
27 51                                                                           
23 42                                                                           
21 21                                                                           
end data.                                                                        
FREQUENCIES VARIABLES=male female/                                                  
            STATISTICS=MEDIAN MODE DEFAULT/.  
CROSSTABS
  /TABLES=male  BY female.
 /* at this point show how to run crosstab by using paste */.