| Grade | Wound stage | |||
| Stage A | Stage B | Stage C | Stage D | |
| Grade 0 | 5 | 2 | 0 | 0 |
| Grade 1 | 8 | 19 | 0 | 0 |
| Grade 2 | 0 | 16 | 5 | 4 |
| Grade 3 | 0 | 4 | 3 | 28 |
| Total | 13 | 41 | 8 | 32 |