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Descriptive statistics of each variable.
| Personal characteristics variables | N | Percentage | Other variables | Mean | Min. | Max. |
|---|---|---|---|---|---|---|
| Men | 221 | 44% | Well-Being | 3.8932 | 1 | 5 |
| Women | 294 | 56% | Parents' time spend with children | 1.0509 | 0 | 17.75 |
| The Han nationality | 474 | 92% | Family income | 118,344 | −158,624 | 5,000,000 |
| Others | 41 | 8% | Physical condition | 4.1845 | 1 | 5 |
| Urban | 421 | 82% | Sleep quality | 4.2311 | 1 | 5 |
| Rural | 94 | 18% | Academic performance | 0.5728 | 0 | 1 |
