| The locations of the incidents | Cases (n = 236) | % |
| Surgery | 107 | 45.3 |
| Specimen collection and reception | 18 | 7.6 |
| Other treatment | 13 | 5.5 |
| General treatment | 12 | 5.1 |
| Treatment and medication | 12 | 5.1 |
| Endoscopic examination | 9 | 3.8 |
| Functional examination | 6 | 2.5 |
| First-aid treatment | 5 | 2.1 |
| Image examination | 3 | 1.3 |
| Instruction by ordering system | 3 | 1.3 |
| Location of life | 2 | 0.8 |
| Preparation of medication | 2 | 0.8 |
| Others | 19 | 8.1 |