| Clinical Variables | Frequency | Pourcentage |
| Orthopnea | 297 | 49.9 |
| Obesity | 203 | 34.1 |
| Hypertension | 460 | 77.3 |
| Pectoralgia | 333 | 56 |
| Cough | 522 | 87.8 |
| Tachycardia | 324 | 54.5 |
| Hepatomegaly | 324 | 54.5 |
| swelling of jugular vein | 324 | 54.5 |
| Oedema | 568 | 95.5 |