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Participant characteristics
| Number of participants | 30 |
| Number of participants not completing retest | 6 |
| Mean age of participants ± SD (years) | 59 ± 11 |
| Male:Female | 5:1 |
| Mean number of current DFUs ± SD | 1·2 ± 0·4 |
| Mean number of previous DFUs ± SD | 1·1 ± 1·5 |
| Mean duration of current DFU ± SD (years) | 2·3 ± 2·3 |
DFU, diabetic foot ulcer.
