High mammographicdensity Pvull    
Pp pp PP Total  
No 72 31 41 144 =7,42
50,0% 21,5% 28,5% 100,0% p = 0,024*
Yes 147 100 61 308 OR=1,75
47,7% 32,5% 19,8% 100,0% IC95%=1,10 - 2,79
Total 219 131 102 452  
48,5% 29,0% 22,6% 100,0%  
  XbaI    
  Xx xx XX Total  
No 74 40 30 144 X2=2,03
51,4% 27,8% 20,8% 100,0% p=0,362
Yes 154 103 51 308 OR=1,31
50,0% 33,4% 16,6% 100,0% IC95%=0,85-2,02
Total 228 143 81 452  
50,4% 31,6% 17,9% 100,0%  
Table 4: Association between mammographic densities and polymorphisms PvuII and XbaI.