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Comorbidities of patients.
| Comorbidity | Frequency | Percentage (%) |
|---|---|---|
| Hypertension | 16 | 53% |
| Hyperlipidemia | 8 | 27% |
| Diabetic retinopathy | 8 | 27% |
| Diabetic nephropathy | 5 | 17% |
| Cataract | 3 | 10% |
| Stroke | 3 | 10% |
| Coronary heart disease | 2 | 7% |
| Chronic gastritis | 2 | 7% |
| Thyroid nodule | 2 | 7% |
| Virus hepatitis | 1 | 3% |
| Alcoholic hepatitis | 1 | 3% |
