Principal cause of impaired vision/blindness in operated eyes
| Cause | Best corrected visual acuity | ||
|---|---|---|---|
| <6/18–⩾6/60 | <6/60 | Total | |
| Surgical complications | 14 | 8 | 22 |
| Macular degeneration | 9 | 9 | |
| Optic atrophy | 4 | 4 | |
| Glaucoma | 4 | 4 | |
| Posterior capsule opacification | 3 | 3 | 6 |
| Corneal scar | 2 | 1 | 3 |
| Amblyopia | 1 | 1 | |
| Undetermined/other | 6 | 3 | 9 |
| All | 34 | 24 | 58 |