TABLE 1.
Volunteers characteristics.
| Characteristic | All | Female | Male |
|---|---|---|---|
| (N = 20) | (N = 9) | (N = 11) | |
| Age group | |||
| 20–30 | 17 (85%) | 9 (100%) | 8 (72.7%) |
| 30–40 | 3 (15%) | 0 (0%) | 3 (27.3%) |
| Profession | |||
| Professor | 1 (5%) | 0 (0%) | 1 (9.1%) |
| Young doctor | 5 (25%) | 4 (44.4%) | 1 (9.1%) |
| PhD candidate | 5 (25%) | 2 (22.2%) | 3 (27.3%) |
| Graduating undergraduate student | 7 (35%) | 3 (33.3%) | 4 (36.4%) |
| Others | 2 (10%) | 0 (0%) | 2 (18.2%) |
| Differences before and after medication | |||
| Significant difference | 14 (70%) | 6 (66.7%) | 8 (72.7%) |
| No difference | 6 (30%) | 3 (33.3%) | 3 (27.3%) |
| Local adverse reactions after treatment | |||
| Redness | 0 (0%) | 0 (0%) | 0 (0%) |
| Swelling | 0 (0%) | 0 (0%) | 0 (0%) |
| Itching | 0 (0%) | 0 (0%) | 0 (0%) |
| Pain | 0 (0%) | 0 (0%) | 0 (0%) |