Prevalence of diabetic retinopathy in patients with diabetes mellitus diagnosed after the age of 70. Classification of type of diabetic retinopathy
| 1 Background retinopathy | 11 |
| 2 Clinically significant maculopathy | 2 |
| 3 Preproliferative retinopathy | 0 |
| 4 Proliferative retinopathy | 1 |
| 5 Photocoagulated clinically significant maculopathy |
3 |
| 6 Photocoagulated preproliferative retinopathy | 0 |
| 7 Photocoagulated proliferative retinopathy | 2 |
| 8 Advanced retinopathy | 2 |
| Total | 21 (14.0%) |