Laser-treated side | Non-laser-treated side | p-value | |
---|---|---|---|
n (%) | n (%) | ||
Clear (100%) | 15 (30%) | 8 (16%) | 0.002* |
Almost clear (75%–< 100%) | 29 (58%) | 11 (22%) | |
Marked improvement (50–< 75%) | 5 (10%) | 22 (44%) | |
Moderate improvement (25–< 50%) | 0 (0%) | 7 (14%) | |
Slight improvement (1–< 25%) | 0 (0%) | 1 (2%) | |
No change (0%) | 1 (2%) | 1 (2%) |