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| Clinical signs | Numbers (N=1,197) | Percentage (%) |
|---|---|---|
| Heart murmur | 974 | 81.4 |
| Dyspnea at rest | 791 | 66.1 |
| Hepatomegaly | 633 | 52.9 |
| Turgescent jugular veins | 345 | 28.8 |
| Cyanosis | 195 | 16.3 |
| Muffled heart sounds | 183 | 15.3 |
| Split second heart sound | 142 | 11.9 |
| Dysrhythmia | 104 | 8.7 |
| Lower limb edema | 96 | 8.0 |
| Thoracic deformity | 69 | 5.8 |
| Ascites | 62 | 5.2 |
| Facial dysmorphy | 58 | 4.8 |
| Pericardial rub | 27 | 2.3 |
| Others | 38 | 3.2 |
