Table 2 Frequency distribution of B-categorized biopsies according to the reference diagnosis (Reference standard-B)
Density (%) | Women | B1 | B2 | B3 | B5 | ||||
|---|---|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | N | % | ||
<10% | 242 | 20 | 8.3 | 108 | 44.6 | 20 | 8.3 | 94 | 38.8 |
10 to <25% | 181 | 14 | 7.7 | 86 | 47.5 | 28 | 15.5 | 53 | 29.3 |
25 to <50% | 186 | 19 | 10.2 | 83 | 44.6 | 31 | 16.7 | 53 | 28.5 |
≥50% | 86 | 5 | 5.8 | 65 | 75.6 | 5 | 5.8 | 11 | 12.8 |
Overall | 695 | 58 | 8.4 | 342 | 49.2 | 84 | 12.1 | 211 | 30.4 |