| Items | Frequency | Percentage | |
| Gender | Male | 107 | 39.5% |
| Female | 164 | 60.5% | |
| Age | 16 - 20 | 14 | 5.2% |
| 21 - 30 | 228 | 84.1% | |
| 31 - 40 | 26 | 9.6% | |
| 41 - 50 | 3 | 1.1% | |
| Education background | Below high school | 9 | 3.3% |
| University | 69 | 25.5% | |
| Master | 184 | 67.9% | |
| Above doctor’s | 9 | 3.3% | |