Table 4.

Family history and health factors in the groups of control and breast cancer patients

Characteristics	Control patientsn = 148(%)	Breast cancer patientsn = 124(%)	P- value
Family historyof breast cancer
No	148(100%)	115(92,7%)	0,001
Yes	0(0%)	9(7,3%)
Breast cancer among degree relatives
First degree	0(0%)	7(5,6%)	0,04
Second degree	0(0%)	2(1,6%)
Exposure to irradiation
No	143(96,6%)	120(96,8%)	0,944
Yes	5(3,4%)	4(3,2%)

Notes: Values are expressed as mean ± standard deviation or in count and percentage