| Diabetic retinopathy at 6-year follow up a |  | ||||
---|---|---|---|---|---|---|
Diabetic retinopathy at diabetes diagnosis a | No diabetic retinopathy | Background retinopathy | Â | Â | ||
 |  | Microaneurysms only | Without maculopathy | With maculopathy | Proliferative retinopathy b | Total |
No diabetic retinopathy | 680 (88.3) | 46 (6.0) | 32 (4.2) | 10 (1.3) | 2 (0.3) | 770 (96.0) |
Background retinopathy | Â | Â | Â | Â | Â | Â |
   Microaneurysms only | 2 (20.0) | 3 (30.0) | 4 (40.0) | 1 (10.0) | 0 (0) | 10 (1.2) |
   Without maculopathy | 8 (47.1) | 1 (5.9) | 3 (17.6) | 1 (5.9) | 4 (23.5) | 17 (2.1) |
   With maculopathy | 0 (0) | 1 (20.0) | 0 (0) | 3 (60.0) | 1 (20.0) | 5 (0.6) |
Proliferative retinopathy | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
Total | 690 (86.0) | 51 (6.4) | 39 (4.9) | 15 (1.9) | 7 (0.9) | 802 (100) |