General characteristics
| n | % | ||
|---|---|---|---|
| Gender | Male | 28,393 | 51.8 |
| Female | 26,442 | 48.2 | |
| School | Middle School | 30,006 | 54.7 |
| High school | 24,829 | 45.3 | |
| City | Big city | 23,857 | 43.5 |
| Small city | 26,856 | 49.0 | |
| County city | 4,122 | 7.5 | |
| School grades | High | 20,523 | 37.4 |
| Middle | 16,899 | 30.8 | |
| Low | 17,413 | 31.8 | |
| Income | High | 21,562 | 39.3 |
| Middle | 27,071 | 49.4 | |
| Low | 6,202 | 11.3 | |
| Perceived health level | Health | 35,519 | 64.7 |
| Normal | 14,296 | 26.1 | |
| Unhealth | 5,020 | 9.2 | |
| Body | Skinny | 13,828 | 25.2 |
| Normal | 19,569 | 35.7 | |
| Chubby | 21,438 | 39.1 | |
| Physical activity | Increase | 11,094 | 20.2 |
| Normal | 17,740 | 32.4 | |
| Decrease | 26,001 | 47.4 | |
| Depression | Increase | 19,730 | 36.0 |
| Normal | 29,562 | 53.9 | |
| Decrease | 5,543 | 10.1 | |
| Stress | High | 21,242 | 38.7 |
| Slightly | 23,221 | 42.3 | |
| None | 10,372 | 18.9 | |
| Fatigue recovery | Enough | 12,832 | 23.4 |
| None | 17,910 | 32.7 | |
| Insufficient | 24,093 | 43.9 | |
| Loneliness | Often | 8,752 | 16.0 |
| Sometimes | 19,768 | 36.0 | |
| None | 26,315 | 48.0 | |
| Sadness & despair | Yes | 14,687 | 26.8 |
| No | 40,148 | 73.2 | |
| Suicidal thoughts | Yes | 6,955 | 12.7 |
| No | 47,880 | 87.3 | |
| Suicide attempt | Yes | 1,245 | 2.3 |
| No | 53,590 | 97.7 | |
| Anxiety | None | 35,656 | 65.0 |
| Mild | 12,475 | 22.8 | |
| Moderate | 4,471 | 8.2 | |
| Severe | 2,233 | 4.1 |
