| Sample characterization variables | Patients | |
| N | % | |
| Surgical Specialty |
|
|
| General Gynecology Orthopedics Proctology Plastic Pneumology Otorhinolaryngology Urology Vascular | 32 17 9 4 3 2 1 1 1 | 46 24 13 6 4 3 2 1 1 |
| Total | 70 | 100 |
| Surgery Character |
|
|
| Elective Urgency | 59 11 | 84 16 |
| Total | 70 | 100 |
| Size of Surgery Small size Midsize Large |
33 33 4 |
47 47 6 |
| Total | 70 | 100 |