| Age, Mean ± SD | 72 ± 6 |
| Gender | %, (n) |
| Women | 60% (165) |
| Men | 40% (109) |
| Comorbidity | |
| Hypertension | 65.2% (178) |
| DM | 35.40% (97) |
| CAD | 20.8% (56) |
| Cancer | 10.5% (28) |
| COPD | 9.5% (26) |
| CHF | 8.7% (23) |
| Chronic Renal disease | 4.3% (11) |
| Hemoglobinopathy | 0.3% (1) |