Table 1. Comparisons of wound areas according to group by time.
| Variable | Relative wound area (%) | |||||
|---|---|---|---|---|---|---|
| Day 1 (baseline) | Day 3 | Day 5 | Day 10 | Day 15 | ||
| Group | ||||||
| Control | 100 (0) | 60.35 (19.69) | 49.14 (14.84) | 6.07 (9.04) | 0.05 (0.24) | |
| 1 J/cm2 | 100 (0) | 66.77 (17.33) | 44.77 (15.05) | 2.43 (4.63) | 0.64 (2.88) | |
| 4 J/cm2 | 100 (0) | 63.39 (16.12) | 40.83 (12.02) | 6.14 (7.07) | 0.43 (2.41) | |
| 40 J/cm2 | 100 (0) | 65.87 (19.2) | 28.2 (14.9) | 6.78 (6.14) | 0 (0) | |
| p-value* | NA | 0.654 | <0.001 | 0.188 | 0.664 | |
| Post-hoc analysis† | ||||||
| Control vs. 1 J/cm2 | NA | >0.999 | >0.999 | 0.575 | >0.999 | |
| Control vs. 4 J/cm2 | NA | >0.999 | 0.217 | >0.999 | >0.999 | |
| Control vs. 40 J/cm2 | NA | >0.999 | <0.001 | >0.999 | >0.999 | |
| 1 J/cm2 vs. 4 J/cm2 | NA | >0.999 | >0.999 | 0.406 | >0.999 | |
| 1 J/cm2 vs. 40 J/cm2 | NA | >0.999 | 0.002 | 0.333 | >0.999 | |
| 4 J/cm2 vs. 40 J/cm2 | NA | >0.999 | 0.016 | >0.999 | >0.999 | |
Values are presented as mean (standard deviation). NA: not applicable. *p-values are obtained by using ANOVA.
†Data are p-values, which are obtained by using t-test and corrected using the Bonferroni adjustment, which are significant when <0.05.