| Signs | Number | Percentage |
| Severe dehydration | 112 | 17 |
| Disorder of consciousness | 169 | 26 |
| Anemia | 103 | 16 |
| Motor deficit | 113 | 17.4 |
| Cachexia | 90 | 14 |
| Agitation | 63 | 9.6 |
| Total | 650 | 100 |