Table 3 Level of Agreement between VDG and ACR- BIRADS Grading
BIRADS density grade | Total (n = 1228) | VDG a (n = 61) | VDG b (n = 321) | VDG c (n = 540) | VDG d (n = 306) | ||||
|---|---|---|---|---|---|---|---|---|---|
No. | % | No. | % | No. | % | No. | % | ||
A | 81 | 50 | 82.0 | 19 | 5.9 | 10 | 1.9 | 2 | 0.7 |
B | 484 | 9 | 14.8 | 288 | 89.7 | 156 | 28.9 | 31 | 10.1 |
C | 477 | 0 | 0.0 | 14 | 4.4 | 367 | 68.0 | 96 | 31.4 |
D | 186 | 2 | 3.3 | 0 | 0.0 | 7 | 1.3 | 177 | 57.8 |