Table 1.
General information of four groups of cases
| Group | n | Sex n (%) | Etiology n (%) | Age (x̅±s) | Injury time [M (P25, P75)/h] | Defect area [M (P25, P75)/cm2] | |||
|---|---|---|---|---|---|---|---|---|---|
|
|
|
||||||||
| Male | Female | Cut wound | Crush injury | Others | |||||
| A | 27 | 14 (51.85) | 13 (48.15) | 14 (51.85) | 7 (25.93) | 6 (22.22) | 44.11±14.42 | 3.00 (2.00, 4.00) | 3.500 (2.000, 4.500) |
| B | 23 | 11 (47.83) | 12 (52.17) | 12 (52.17) | 8 (34.78) | 3 (13.04) | 38.22±8.33 | 2.00 (1.00, 3.50) | 2.500 (1.500, 3.500) |
| C | 26 | 12 (46.15) | 14 (53.85) | 11 (42.31) | 11 (42.31) | 4 (15.38) | 40.38±9.02 | 2.00 (1.00, 2.25) | 2.400 (1.500, 3.750) |
| D | 30 | 17 (56.67) | 13 (43.33) | 11 (36.67) | 15 (50.00) | 4 (13.33) | 37.90±14.01 | 2.00 (1.50, 4.25) | 2.750 (1.975, 4.000) |
| H/F/χ2 | 0.730 | 4.266 | 1.270 | 7.41 | 3.729 | ||||
| P | 0.866 | 0.641 | 0.293 | 0.06 | 0.292 | ||||