| S.No | Comorbidity | No of patients (n = 34) | Percentage |
| 1 | Hypertension | 26 | 76.47 |
| 2 | Diabetes | 22 | 64.70 |
| 3 | COPD exacerbation | 20 | 58.82 |
| 4 | Hypothyroidism | 16 | 47.06 |
| 5 | Congestive heart failure | 15 | 44.12 |
| 6 | Chronic renal insufficiency | 6 | 17.65 |
| 7 | Cirrhosis | 5 | 14.71 |
| 8 | Atrial fibrillation | 4 | 11.76 |