Table 1 Characteristics of subjects used in the discovery and replication phases
From: The association of copy number variation and percent mammographic density
Study | MBCFS | Mayo VTE |
|---|---|---|
Design | Family study | Case–control study |
Cases/ controls | 0/585 | 0/328 |
Age, mean (SD) (years) | 57.2 (11.6) | 61.0 (12.7) |
BMI, mean (SD) (kg/m2) | 27.1 (5.7) | 28.4 (6.1) |
Pre-menopausal (%) | 30.4 | 25.6 |
Percent density, mean (SD) | 26.6 (15.91) | 14.6 (13.62) |
Mammogram view | Average of CC and MLO | CC |
PD measurement software | Cumulus | Cumulus |
Digitizer Software | Lumiscan | Array 2905 |