| Comorbidity | Numbers | Percentage |
| High blood pressure | 41 | 83.7 |
| Diabetes | 9 | 18.4 |
| Chronic renal failure | 3 | 6.1 |
| Stroke | 2 | 4.1 |
| Obesity | 1 | 2.0 |
| HIV | 1 | 2.0 |