Eye disease identified by the reference standard examination
| Condition | n (%) |
| AMD | |
| Early | 155 (30.7) |
| Intermediate | 27 (5.3) |
| Advanced | 21 (4.2) |
| Diabetic retinopathy | |
| Background | 26 (5.1) |
| Preproliferative | 4 (0.8) |
| Proliferative | 2 (0.4) |
| Maculopathy | 5 (1.0) |
| POAG | |
| Suspect | 32 (6.4) |
| Definite | 26 (5.1) |
| Cataract (clinically significant) | 54 (10.7) |
AMD, age-related macular degeneration; POAG, primary open-angle glaucoma.