Table 2.

Hormonal factors in the groups of control and breast cancer patients

Characteristics	Control patientsn = 148(%)	Breast cancer patients n = 124(%)	P-value
Age menarche (mean ± SD years)	12,48±1,13	12,08±1,58	0 ,004
Menarche
< 12years	21(14,2)	36(29)	0 ,03
>ou = 12years	127(85,8)	88(71)
Oral contraceptifs
Never	50(33,8)	66(53,2)	0,05
<6 months	8,5(57,4)	48(38,7)
≥6 months	13(8,8)	10(8,1)
Hormone replacement thérapie
No	148(100)	124(100)
Yes	0(0)	0(0)

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