Table 3.

Distribution of the Study Population by Sex and Breast Cancer Risk Factors

Variable	Category	Males	Females
Inheritance
	Yes	132	290
	No	33	106
	Total	165	396
Hormones
	Yes	85	185
	No	77	203
	Total	162	388
Cosmetics
	Yes	92	117
	No	70	280
	Total	162	397
Radiation
	Yes	146	327
	No	18	69
	Total	164	396
Smoking
	Yes	141	287
	No	24	114
	Total	165	401
Viruses
	Yes	89	206
	No	77	188
	Total	165	394