| Demographic indicators | Number | Constituent ratio (%) | |
| Gender | Male | 280 | 49.2 |
| Female | 289 | 50.8 | |
| Are you an only child | Yes | 329 | 57.8 |
| No | 240 | 42.2 | |
| Grade | 7th grade | 271 | 47.6 |
| 8th grade | 83 | 14.6 | |
| 9th grade | 215 | 37.8 | |
| Mother’s educational level | middle school and below | 308 | 54.1 |
| High School | 145 | 25.5 | |
| University | 101 | 17.8 | |
| MA and above | 15 | 2.6 | |
| Father’s education level | middle school and below | 238 | 41.8 |
| High School | 180 | 31.6 | |
| University | 126 | 22.1 | |
| MA and above | 25 | 4.4 | |