| Items | Category | Percentage | Items | Category | Percentage |
| Gender | male | 52.5% | Age | Below 20 | 2.5% |
| female | 47.5% | 21 - 25 | 32.4% | ||
| Education | below high school | 6.1% | 26 - 30 | 30.6% | |
| college | 27.0% | 31 - 35 | 19.1% | ||
| university | 48.2% | 36 - 40 | 9.7% | ||
| Above master | 18.7% | 41 = 45 | 2.2% | ||
| Above 45 | 3.6% |