Condition of fellow eye
| Condition | Prevalence |
|---|---|
| Proliferative diabetic retinopathy | 21/21 (100%) |
| Status post panretinal photocoagulation | 21/21 (100%) |
| Status post vitrectomy | 10/21 (48%) |
| Clinically significant macular oedema | 3/21 (14%) |
| Traction retinal detachment | 3/21 (14%) |
| Rubeosis iridis | 2/21 (10%) |
| Neovascular glaucoma | 2/21 (10%) |
| Central retinal vein occlusion | 1/21 (5%) |
| Macular pucker | 1/21 (5%) |
| Primary open angle glaucoma | 1/21 (5%) |
| Visual acuity | |
| 20/20–20/50 | 6/21 (29%) |
| 20/60–20/100 | 7/21 (33%) |
| 20/200–20/400 | 2/21 (10%) |
| Worse than 20/400 | 6/21 (29%) |