| Demographic characteristics | Sample | Percentage |
| Gender |
|
|
| Male | 145 | 45.2% |
| Female | 176 | 54.8% |
| Age |
|
|
| ≤25 | 65 | 20.2% |
| 26 to 35 | 161 | 50.2% |
| ≥36 | 95 | 29.6% |
| Level of education |
|
|
| Degrees under college | 169 | 52.6% |
| Bachelor degrees | 139 | 43.3% |
| Master degrees or above | 13 | 4.1% |
| Working years |
|
|
| ≤5 years | 111 | 34.6% |
| 6 - 15 years | 104 | 32.4% |
| 15 - 25 years | 79 | 24.6% |
| ≥26 years | 27 | 8.4% |