| Category | Frequency | Proportion |
Gender | Man | 105 | 43.0% |
Female | 145 | 57.0% | |
Age | Age under 25 years | 10 | 0.04% |
25 to 40 years old | 189 | 75.6% | |
40 to 60 years old | 33 | 13.2% | |
Above 60 years of age | 18 | 7.2% | |
The degree of education | High school and below | 43 | 17.2% |
Junior college and undergraduate | 203 | 81.2% | |
Master degree or above | 4 | 1.6% | |
Professional types | Civil servants and public officers | 22 | 8.8% |
Company employees | 67 | 26.8% | |
Individual business | 82 | 32.8% | |
Retirees | 23 | 9.2% | |
Students | 20 | 8.0% | |
Others | 26 | 10.4% |