response                       age     sex      freq   total
No/little importance          18-23     women   26      45
Important                     18-23    women    12      45
Very important                18-23    women    7       45
No/little importance          24-40     women   9       45        
Important                     24-40    women   21       45
Very important                24-40    women   15       45
No/little importance          >40       women   5       60  
Important                     >40      women    14      60
Very important                >40      women   41       60
No/little importance          18-23    men     40       65       
Important                     18-23    men     17      65
Very important                18-23    men      8      65
No/little importance          24-40    men     17      44
Important                     24-40    men     15     44
Very important                24-40    men     12     44
No/little importance          >40     men     8       41      
Important                     >40    men      15      41
Very important                >40      men    18      41