Table 1. Summary of all potential predictor variables in 167 analysed patients.
| Variable | Mean (SD)/ Median [IQR] or N |
|---|---|
| Gender (male/female) | 138/29 |
| Age (years) | 63 (10) |
| Body mass (kg) | 99 (21) |
| Duration of diabetes (years) | 17 (13) |
| Glycosylated haemoglobin (%) | 7.6 (1.4) |
| Vibration perception threshold (volts) | 50 [40, 50] |
| Hallux dorsiflexion ROM, non-WB (degrees) | 65 (22) |
| Hallux dorsiflexion ROM, WB (degrees) | 21 (14) |
| Ankle joint ROM (degrees) | 51 (17) |
| Hallux abducto valgus (present/absent) | 76/224 |
| Claw toes (present/absent) | 79/241 |
| Hammer toes (present/absent) | 94/227 |
| Prominent metatarsal heads (present/absent) | 87/242 |
| Charcot midfoot deformity (present/absent) | 22/307 |
| Pes planus (present/absent) | 73/255 |
| Pes cavus (present/absent) | 32/296 |
| Abundant callus (present/absent) | 77/252 |
| Partial foot amputation (yes/no), of which: | 67/262 |
| Digital/partial digital, including hallux | 28 |
| Metatarsal head | 4 |
| Ray (toe + metatarsal) | 19 |
| Transmetatarsal | 16 |
| Previous foot ulceration (yes/no), of which at: | 166/163 |
| Heel | 1 |
| Midfoot | 11 |
| Forefoot | 81 |
| Lesser toes | 33 |
| Hallux | 40 |
Key: ROM–range of motion, WB–weightbearing.