Exposures and events during follow-up
| N (cumulative incidence, %) | |
| Total cohort | 48 212 |
| Exposures | |
| Onychomycosis | 1959 (4.1) |
| Tinea pedis | 2006 (4.2) |
| Peripheral arterial disease | 2381 (4.9) |
| Venous insufficiency | 275 (0.6) |
| Ankle oedema | 6494 (13.5) |
| Psoriasis | 1193 (2.5) |
| Lichen ruber planus | 166 (0.3) |
| Eczema | 5870 (12.2) |
| Neuropathy | 3287 (6.8) |
| Smoking | 2930 (6.1) |
| Antimycotic treatment | |
| Any type | 3005 (6.2) |
| Local | 2777 (5.8) |
| Systemic | 228 (0.5) |
| Events | |
| Ulcer | 2771 (5.7) |
| Cellulitis/erysipelas | 4889 (10.1) |
| Hospital referral | 3060 (6.3) |
| Surgical intervention | 6149 (12.8) |