Table 2 Incidence and distribution of comorbidity
Comorbidity | Patients | Percentage of total patients (%) |
|---|---|---|
Congestive heart failure | 17 | 6% |
Cerebral vascular disease | 21 | 7% |
Gastric ulcer | 22 | 7% |
Diabetes | 38 | 16% |
Liver disease | 51 | 18% |
Chronic pulmonary disease | 58 | 20% |