| Diagnostics | BIS Group (number/%) | non BIS Group (number/%) |
| Visceral surgery | 9 (25.00%) | 8 (22.22%) |
| Traumatology | 3 (8.33%) | 3 (8.33%) |
| Neurotraumatology | 2 (5.56%) | 4 (11.12%) |
| Urology | 3 (8.33%) | 0 (0.00%) |
| ORL | 1 (2.78%) | 3 (8.33%) |
| Total | 18 (50.00%) | 18 (50.00%) |