| Characteristics | Numbers (%) |
| Age |
|
| Adult | 20 (52.6) |
| Geriatric (>65 years) | 18 (47.3) |
| Gender |
|
| Male | 25 (65.8) |
| Female | 13 (34.2) |
| Time of incident |
|
| Daytime (08:00-17:00) | 19 (50) |
| Out of hours | 19 (50%) |
| ASA |
|
| 1 | 0 |
| 2 | 2 (5.26) |
| 3 | 18 (47.3) |
| 4 | 12 (31.6) |
| 5 | 6 (15.7) |
| Status |
|
| Emergency | 26 (68.4) |
| Elective | 12 (31.6) |
| Anaesthesia technique |
|
| General | 25 (65.7) |
| Regional | 11 (28.9) |
| Monitored anaesthesia care | 2 (5.2) |
| Total | 38 |