| Profession | n | % |
| None | 60 | 43.5 |
| Informal sector workers | 38 | 27.5 |
| Retired | 22 | 15.9 |
| Civil servants | 14 | 10.1 |
| Private sector worker | 2 | 1.4 |
| Clinical signs |
|
|
| Heart failure | 103 | 74.6 |
| Dyspnea | 94 | 68.1 |
| Palpitations | 38 | 27.5 |
| Neurological signs | 15 | 10.8 |
| Cardiogenic shock | 9 | 6.5 |
| Chest pain | 4 | 2.9 |