Table 2.
Demographic characteristics of investigated children
| Characteristics | Note | Number, Percentage | |
|---|---|---|---|
| Nationality | Han nationality | 1678, 96.9% | |
| Minority nationality | 54, 3.1% | ||
| Per capita monthly income | ≤1500 RMB | 465, 27.7% | |
| 1501~3000 RMB | 523, 31.1% | ||
| 3001~6000 RMB | 349, 20.8% | ||
| >6000 RMB | 342, 20.4% | ||
| The mother of children | The Father of children | ||
| Educational level | Primary school or below | 175, 10.1% | 86, 5.0% |
| Secondary education | 1294, 74.8% | 1289, 75.6% | |
| Bachelor degree or above | 260, 15.0% | 329, 19.3% | |
| Occupation | Unemployed | 608, 36.0% | 129, 7.6% |
| Office work | 467, 27.6% | 680, 40.2% | |
| Manual work | 432, 25.6% | 549, 32.5% | |
| Other work | 183, 10.8% | 332, 19.6% | |