Research tool
| Variable | Category | |
|---|---|---|
| General characteristics | Gender | Male, Female |
| School | Middle School, High school | |
| School grades | High, Middle, Low | |
| Income | High, Middle, Low | |
| Perceived health level | Health, Normal, Unhealth | |
| Body | Skinny, Normal, Chubby | |
| Fatigue recovery | Enough, None, Insufficient | |
| physical activity | Increase, Normal, Decrease | |
| Mental health factors | Sadness & despair | Yes, No |
| Suicidal thoughts | Yes, No | |
| Suicide attempt | Yes, No | |
| Loneliness | None, Often, Sometimes | |
| Stress | None, Slightly,High | |
| Depression | Decrease, None, Increase | |
| Anxiety | None,Mild,Moderate,Severe | |
| Oral symptoms | Tooth Fracture | Yes, No |
| Toothache | Yes, No | |
| Gingival bleeding | Yes, No |
