Comorbidities of people with complex wounds
| Group | Charlson Index | |
| Mean±SD | Median (IQR) | |
| Patients without complex wounds | 0.82±1.29 | 0 (0–1) |
| Patients with complex wounds | 1.87±1.93 | 1 (0–3) |
| Pressure ulcers | 2.38±1.86 | 2 (1–3) |
| Diabetic ulcers | 3.08±1.97 | 3 (1–4) |
| Venous leg ulcers | 0.51±1.03 | 0 (0–1) |
| Non-healing surgical wounds | 0.91±1.46 | 0 (0–2) |
| Other ulcers | 1.17±1.58 | 1 (0–2) |