CO2 laser treatment | P-value | ||||||
---|---|---|---|---|---|---|---|
Baseline | After 1st | After 2nd | After 3rd | Baseline versus 1st | Baseline versus 2nd | Baseline versus 3rd | |
VHI | 13.03 ± 4.49 | 15.55 ± 4.35 | 17.79 ± 4.57 | 19.38 ± 4.39 | < 0.01 | < 0.01 | < 0.01 |
VAS | 6.59 ± 2.86 | 4.17 ± 3.02 | 2.45 ± 2.43 | 1.41 ± 1.94 | < 0.01 | < 0.01 | < 0.01 |