| Clinical probability | Origin of patients | Numbre of cases (N = 32) | Percentage (%) |
| Low | Cardiology | 1 | 14.2 |
| Surgery/Cancerology | 1 | 14.2 | |
| Others | 5 | 26.3 | |
| Intermediate | Cardiology | 6 | 85.7 |
| Surgery/Cancerology | 6 | 85.7 | |
| Others | 13 | 68.4 | |
| High | Cardiology | 0 | 0 |
| Surgery/Cancerology | 0 | 0 | |
| Others | 1 | 5.2 |