Skip to main content

Table 1 Characteristics of the two study groups

From: Mammographic breast density in infertile and parous women

  Case group (151 women) Control group (154 women) p
BMI (kg/m2) (mean ± SD) 23.15 ± 3.88 22.58 ± 3.05 0.591
Age (mean ± SD) 38.96 ± 2.88 41.79 ± 3.09 <0.001
Family history of Breast Cancer (%) No. (6.6 %) 10 (52 %) 80 <0.0001
Previous use of HCT (%) No. (40.4 %) 61 (44.2 %) 68 0.308
Age at menarche (mean ± SD) 12.34 ± 1.49 12.44 ± 1.47 0.148