Basic demographic characteristics of parents in Ezhou
| Characteristic | Number | Composition ratio (%) |
| Gender | ||
| Male | 232 | 30.4 |
| Female | 530 | 69.6 |
| Age group (year) | ||
| 20–30 | 80 | 10.5 |
| 31–40 | 509 | 66.8 |
| 41–50 | 155 | 20.3 |
| 51–60 | 18 | 2.4 |
| Marital status | ||
| Married | 728 | 95.5 |
| Divorced | 27 | 3.5 |
| Widowed | 7 | 0.9 |
| Level of education | ||
| Primary school and below | 53 | 7.0 |
| Junior high school | 405 | 53.1 |
| High school | 232 | 30.4 |
| University and above | 72 | 9.4 |
| Workplace | ||
| City | 246 | 32.3 |
| Suburbs | 237 | 31.1 |
| Rural area | 279 | 36.6 |
| Profession | ||
| Healthcare worker | 5 | 0.7 |
| Non-medical worker | 757 | 99.3 |