Group | N | Male | Female | Age (years) | Wagner 3 | Wagner 4 | Wound area (cm2) |
HFZS | 35 | 22 | 13 | 66.56 ± 11.62 | 20 | 15 | 239.17 ± 35.21 |
HF | 32 | 20 | 12 | 67.88 ± 14.45 | 17 | 15 | 245.34 ± 38.15 |
ZS | 31 | 17 | 14 | 65.21 ± 15.73 | 18 | 13 | 236.36 ± 39.23 |