P-value

Total

Focal decrease

Partial decrease

No basal melanin

GroupC

0.407

12 (100%)

6 (50%)

6 (50%)

0 (0%)

Pityriasis alba

12 (100%)

1 (8.33%)

8 (66.67%)

3 (25%)

Vitiligo

24

7

18

3

Total