<MGD 75th percentile | ≥MGD 75th percentile | p value | |
---|---|---|---|
View (n = 2120) | 1592 (75.06%) | 528 (24.9%) | |
Mean glandular dose (mGy) | 1.49 ± 0.43 (0.04–2.28) | 2.76 ± 0.47 (2.18–5.97) | |
Age (years) | 53.17 ± 10.44 | 48.19 ± 10.83 | <0.0001 |
Mammographic breast size (mm) | 79.71 ± 23.45 | 84.94 ± 19.64 | <0.0001 |
Mammographic breast composition | |||
Non-dense | 637 (40.01%) | 54 (10.21%) | <0.0001 |
Dense | 955 (59.99%) | 474 (89.77%) | |
Breast-conserving surgery | |||
No | 1430 (89.82%) | 430 (81.44%) | <0.0001 |
Yes | 162 (10.18%) | 98 (18.53%) | |
Peak kilovoltage (kVp) | 28.09 ± 1.83 | 28.73 ± 1.91 | <0.0001 |
Current (mAs) | 89.60 ± 24.69 | 126.77 ± 34.65 | <0.0001 |
Compressed breast thickness (mm) | 46.86 ± 12.36 | 51.18 ± 10.98 | <0.0001 |
Breast compression force (N) | 94.52 ± 27.06 | 106.51 ± 30.20 | <0.0001 |