Table 2 Frequency of common co-morbidities (N=2028)
| Co-Morbidity | Frequency |
|---|---|
| Hypertension | 1147 (57%) |
| Hypercholesterolemia | 881 (43%) |
| Diabetes | 838 (41%) |
| Sleep disturbances | 737 (36%) |
| Depression | 717 (35%) |
| Diseases of esophagus | 637 (31%) |
| Osteoarthrosis | 534 (26%) |
| Hypothyroidism | 369 (18%) |
| Asthma | 314 (15%) |