| Variables | Frequency (n) | Percentage (%) |
| Dyspnea grade |
|
|
| I | 0 | 0 |
| II | 25 | 71.4 |
| III | 8 | 22.9 |
| IV | 2 | 5.7 |
| Signs of heartfailure |
|
|
| Lung crepitations | 2 | 5.7 |
| Pleural effusion | 2 | 5.7 |
| Galop rythme | 0 | 0 |
| Hepatomegaly | 3 | 8.5 |
| Harzer’s sign | 3 | 8.5 |
| Hepato-jugular reflux | 4 | 11.4 |
| Pedaledema | 7 | 23.3 |
| Jugular veinous distension | 1 | 2.9 |