| BP classification |
| ||
CMB grade | Normal | Mild | Severe | N |
0 (0) | 34 | 14 | 4 | 52 |
1 (1 - 2) | 9 | 7 | 4 | 20 |
2 (3 - 10) | 11 | 8 | 4 | 23 |
3 (>10) | 5 | 2 | 2 | 9 |
Total | 59 | 31 | 14 | 104 |