Values of HbA1c and incidence of diabetic retinopathy (DR), according to duration of diabetes mellitus (DM)
| DM duration (years) | DR incidence patients (%) | HbA1c | |
|---|---|---|---|
| <5 | 15 (14.70) | No DR | 7.74±1.19% |
| Any-DR | 10.45±1.61% | ||
| Mean | 8.01±1.47% | ||
| 5–10 | 36 (41.86) | No DR | 7.85±1.78% |
| Any-DR | 8.93±1.78% | ||
| Mean | 8.03±1.82% | ||
| 10–15 | 32 (54.37) | No DR | 8.11±2.56% |
| Any-DR | 9.57±1.47% | ||
| Mean | 8.48±2.41% | ||
| 15–20 | 30 (66.66) | No DR | 7.39±0.51% |
| Any-DR | 8.93±1.47% | ||
| Mean | 7.91±1.68% | ||
| >20 | 60 (81.08) | No DR | 7.54±0.82% |
| Any-DR | 8.57±1.41% | ||
| Mean | 7.94±1.19% | ||