Table 4. The distribution of patients according to the severity of hyperkeratosis before and after treatment.

After treatment

 

Before treatment

 

-ve

+

++

+++

 

No.

%

No.

%

No.

%

No.

%

-ve

10

100

19

95

13

76.5

2

66.7

+

0

0

1

5

3

17.6

1

33.3

++

0

0

0

0

1

5.9

0

0

total

10

100

20

100

17

100

3

100