| Type of co-morbidity | Frequency | Percent |
| Hypertension | 116 | 60.7 |
| Ischemic heart diseases | 5 | 2.6 |
| Kidney | 2 | 1 |
| Liver | 2 | 1 |
| Eye | 19 | 9.9 |
| Multiple | 47 | 24.6 |
| Total | 191 | 100 |