P-value

Total

Focal decrease in melanin

Partial decrease in all field

No basal melanin

Normal basal melanin

Groups

0.540

38 (100%)

13 (34.21%)

23 (60.53%)

0%

2 (5.26%)

Group A

28 (100%)

7 (25%)

19 (67.86%)

2 (7.14%)

0%

Group B

66

20

42

2

2

Total