Parameter

Group A

Group B

Group C

Gender

Male

11 (45.8%)

16 (66.6)

11 (40.7%)

Female

13 (54.1%)

8 (33.3)

16 (59.2%)

Age

Mean

19.58

33.75

33.70

SD

1.829

0.923

1.148

Duration

Mean

6.933

6.583

7.000

SD

0.767

0.829

0.749

Site

Face

14 (58%)

3 (13%)

7 (26%)

Upper limbs

3 (13%)

9 (38%)

9 (33%)

Lower limbs

5 (21%)

12 (50%)

10 (37%)

Trunk

2 (8%)

0 (0%)

1 (4%)