Table 2: Relationship between the diameter of induration and age group of the patients:

 

Diameter of induration

5mm

6mm

7mm

8mm

9mm

20mm

Total number

Age group

< 6  yrs

34

5

4

2

0

0

46

6-14 yrs

38

9

2

3

1

 

53

>14 yrs

50

17

6

6

0

1

80

Total Number

122

31

12

11

1

1

 

P value=0.52