Kappa statistics for classification of ductal carcinoma in situ by nuclear grade
| Circulation* | High | Intermediate | Low | Overall |
|---|---|---|---|---|
| *The first 2 digits of each number refer to the year and the 3rd to the circulation number for that year; †number of cases where the diagnosis was made by most members of the national coordinating group. | ||||
| No. of cases† | 11 | 13 | 4 | 28 |
| Circulation | ||||
| 952, 961 | 0.47 | 0.19 | 0.41 | 0.35 |
| 962, 971, 972 | 0.34 | 0.25 | 0.09 | 0.28 |
| 981, 982, 991 | 0.09 | 0.06 | 0.19 | 0.11 |
| 992, 001, 002 | 0.64 | 0.29 | 0.30 | 0.44 |
| All | 0.51 | 0.23 | 0.31 | 0.36 |