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| Variable | No. (%) |
|---|---|
| Gender | - |
| Female | 573 (51.9) |
| Male | 532 (48.1) |
| Age, y, mean ± SD= 57.1 ± 10.3 | - |
| <50 | 52 (22.8) |
| 50-59 | 384 (34.8) |
| ≥ 60 | 469 (42.4) |
| Duration of Diabetes, y, mean±SD = 5.1 ± 4.8 | - |
| <5 | 444 (40.2) |
| 5-9 | 259 (23.4) |
| ≥ 10 | 402 (36.4) |
| Smoking | - |
| Not smoker | 813 (73.6) |
| Past smoker | 110 (10.0) |
| Current smoker | 182 (16.5) |
