| Side effects |
Group A
(n=20) |
Group B
(n=20) |
Group C
(n=20) |
χ2 |
MCp |
| No. |
% |
No. |
% |
No. |
% |
| No side effects |
0 |
0.0 |
20 |
100.0 |
14 |
70.0 |
100.00* |
<0.001* |
| burning pain |
20 |
100.0 |
0 |
0.0 |
0 |
0.0 |
| Wheal |
20 |
100.0 |
0 |
0.0 |
0 |
0.0 |
| Erythema |
5 |
25.0 |
0 |
0.0 |
0 |
0.0 |
| Post inflammatory hyperpigmentaion |
0 |
0.0 |
0 |
0.0 |
6 |
30.0 |
| p1 |
|
<0.001* |
<0.001* |
|
|
| p2 |
|
0.020* |
|
|
|