From: Abstracts from the College of Podiatry Annual Conference 2019
| Variable | Result |
| Disease duration median (IQR) years | 7 (2-15) |
| Walking speed (m/s) mean (SD) | 0.84 (0.25) |
| RADAI | 5.4 (3.1-6.2) |
| FFI total | 46 (28-60) |
| FFI pain | 49 (36-65) |
| FFI disability | 55 (34-71) |
| FFI activity limitation | 23 (7-47) |