Transitional cell carcinomas of the urinary bladder: confusion table of the original grades and the predicted group classifications by Ki-67 area% and mitotic activity area (learning set)
| Predicted grade | ||||
|---|---|---|---|---|
| Subjective grade | 1 | 2 | 3 | Total |
| Overall correct classification is 94.7%. | ||||
| 1 | 16 | 1 | 0 | 17 |
| 2 | 3 | 27 | 0 | 30 |
| 3 | 0 | 0 | 28 | 28 |
| Total | 19 | 28 | 28 | 75 |