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Wound characteristics
| Overall | |
|---|---|
| Variables | N (%)/mean ± SD |
| History of DFU | 106 (51.0) |
| Number of previous DFUs | 0.82 ± 1.0 |
| History of amputation | 70 (33.7) |
| Duration of ulcer before first visit (weeks) | 8.7 ± 15.1 |
| Number of DFUs at first visit (n) | 1.33 ± 0.64 |
| UT classification | |
| ‐ A1 | 104 (50.0) |
| ‐ A2 | 23 (11.1) |
| ‐ A3 | 8 (3.8) |
| ‐ B1 | 15 (7.2) |
| ‐ B2 | 13 (6.3) |
| ‐ B3 | 24 (11.5) |
| ‐ C1 | 3 (1.4) |
| ‐ C2 | 4 (1.9) |
| ‐ C3 | 7 (3.4) |
| ‐ D3 | 7 (3.4) |
Abbreviations: DFU, diabetic foot ulcer; UT, University of Texas.
