| Investigation content | Introduce symptoms | Total number of people | Percentage (%) | Number of people with depression | Percentage (%) |
| 1. Feeling depressed and depressed | melancholy | 309 | 9.3% | 254 | 35.5% |
| *2. I think morning is the best part of the day | Morning heavy and night light | 1543 | 46.8% | 525 | 73.4% |
| 3. Bursts of crying or feeling like crying | Easy to cry | 123 | 3.7% | 102 | 14.3% |
| 4. Poor sleep at night | Sleep disorders | 700 | 21.2% | 364 | 50.9% |
| *5. Eating as much as usual | anorexia | 623 | 18.9% | 325 | 45.4% |
| *6. Feeling happy in close contact with the opposite sex as before | Decreased sexual interest | 1037 | 31.4% | 517 | 72.3% |
| 7. Weight is decreasing | lose weight | 174 | 5.2% | 80 | 11.2% |
| 8. The Pain of Constipation | constipation | 247 | 7.5% | 133 | 18.6% |
| 9. Heart rate is higher than usual | palpitate | 151 | 4.6% | 115 | 16.1% |
| 10. Feeling tired for no reason | Easily fatigued | 596 | 18.1% | 380 | 53.1% |
| *11. My mind is as clear as usual | Difficulty in thinking | 675 | 20.5% | 451 | 63.1% |
| *12. There is no difficulty in doing things frequently | Decreased ability | 908 | 27.5% | 481 | 67.3% |
| 13. Feeling uneasy and unable to calm down | intranquil | 267 | 8.1% | 210 | 29.4% |
| *14. Have hope for the future | despair | 704 | 21.3% | 500 | 69.9% |
| 15. Easier to get angry and excited than usual | irritability | 475 | 14.4% | 309 | 43.2% |
| *16. I think making a decision is easy | Difficulty in making decisions | 962 | 29.2% | 541 | 75.6% |
| *17. I feel like a useful person and someone needs me | A sense of uselessness | 616 | 18.7% | 459 | 64.2% |
| *18. Life is very interesting | A sense of emptiness in life | 737 | 22.3% | 536 | 74.9% |
| 19. I think if I die, others will live better | unworthiness | 161 | 4.9% | 88 | 12.3% |
| *20. I am still interested in things that I am usually interested in | Loss of interest | 518 | 15.7% | 405 | 56.6% |