Table 1. Demographic data (n=126).

General data	Total (n=126)	Begin (n=40)	Malignant (n=86)	P value
Age (years)	44.2±10.0	39.0±8.7	46.6±9.9	<0.001*
Menopausal status				0.335
Premenopausal	124 (98.4)	40 (32.3)	84 (67.4)
Postmenopausal	2 (1.6)	0 (0)	2 (100.0)
Family history of breast cancer				0.232
Yes	7 (5.6)	1 (14.3)	6 (85.7)
No	119 (94.4)	39 (32.8)	80 (67.2)
Personal history of breast cancer				–
Yes	0	0	0
No	126 (100.0)	40 (31.7)	86 (68.3)

Data are presented as the mean ± standard deviation or number (percentage). *, significantly different.