Table 4

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

Table 4: Association between mammographic densities and polymorphisms PvuII and XbaI.