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 |