Patient characteristics and number of patients for whom data were available to calculate clinical frailty scale, Charlson comorbidity index or both
| Total number of patients | CFS | Charlson CI | CFS and Charlson CI | |
|---|---|---|---|---|
| Age | ||||
| <40 | 1 | 1 | 1 | 1 |
| 40–49 | 3 | 2 | 2 | 2 |
| 50–59 | 9 | 8 | 9 | 8 |
| 60–69 | 19 | 16 | 19 | 16 |
| 70–79 | 47 | 36 | 45 | 36 |
| 80–89 | 30 | 23 | 29 | 23 |
| 90–99 | 4 | 3 | 4 | 3 |
| Specialty | ||||
| General medicine | 41 | 40 | 44 | 40 |
| Cardiology | 44 | 30 | 40 | 30 |
| Nephrology | 3 | 3 | 3 | 3 |
| General surgery | 14 | 7 | 14 | 7 |
| ENT, T&O, vascular | 11 | 10 | 11 | 10 |
CFS = clinical frailty scale; CI = comorbidity index; ENT = ear, nose and throat; T&O = trauma and orthopaedic surgery.