Principal cause of blindness for individuals with moderate or severe bilateral blindness
| Right eye | Left eye | |||||||
|---|---|---|---|---|---|---|---|---|
| Refractive error | Uncorrected aphakia | Cataract | Trachoma | Corneal scar | Glaucoma | Other and missing | Total | |
| Refractive error | 4 | 2 | 1 | 7 | ||||
| Uncorrected aphakia | 3 | 3 | 1 | 3 | 10 | |||
| Cataract | 3 | 4 | 144 | 1 | 10 | 162 | ||
| Trachoma | 7 | 2 | 9 | |||||
| Corneal scar | 3 | 2 | 3 | 8 | ||||
| Glaucoma | 4 | 1 | 5 | |||||
| Other and missing | 1 | 1 | 18 | 2 | 18 | 40 | ||
| Total | 8 | 8 | 170 | 9 | 5 | 4 | 37 | 241 |