| Functional signs | Staff | Percentage |
| Cough | 35 | 100 |
| Dyspnea | 33 | 94.3 |
| Vomiting | 33 | 94.3 |
| Physical Asthenia | 31 | 88.6 |
| Epigastralgia | 30 | 85.7 |
| Anorexia | 29 | 82.9 |
| Signs of arterial hypertension | 27 | 77.1 |
| Muscle cramps | 27 | 77.1 |
| Insomnia | 26 | 74.3 |
| Other functional signs* | 11 | 31.4 |
| Edematous syndromes | 20 | 57.1 |
| Constipation | 12 | 34.3 |
| Epistaxis | 11 | 31.4 |
| Anorexia | 4 | 11.4 |
| Diarrhoea | 4 | 11.4 |
| Haematodesis | 4 | 11.4 |
| Lumbar pain | 4 | 11.4 |