(n=21, 100%) (n=13, 61.9%) (n=11, 52.3%) (n=6, 28.5%) (n=51, 100%)
Clear 0 0 0 0 0 0
Mild 1 6 (28.5%) 3 (23%) 6 (54.5%) 3 (50%) 18 (35.2%)
Moderate 2 9 (42.8%) 6 (46.1%) 3 (27.2%) 3 (50%) 21 (41.1%)
Severe 3 6 (28.5.2%) 4(30.7%) 2 (18.1%) 0 12 (23.5%)
Table 3. Severity scores of lesions after treatment.