Distribution of all ocular disorders in the 4288 eyes with <6/12 visual acuity
| Disorder | No | % |
|---|---|---|
| *Spherical equivalent ≥0.5 or ≤−0.5. | ||
| †Refraction was not possible in 11 subjects with grades 0 or 1 lens opacity grading. | ||
| Refractive error* (irrespective of lens opacity grading status)† | 3429 | 79.97 |
| Refractive error in subjects with lens opacity grading of 0 or 1 | 597 | 13.92 |
| • Low hypermetropia (SE ≥+0.5 to <+5.0) | 577 | 13.46 |
| • High hypermetropia (SE ≥+5.00 to <+10.0) | 20 | 0.46 |
| • Extreme hypermetropia (SE ≥+10.0) | 0 | 0.00 |
| Refractive error in subjects with lens opacity grading of 0 or 1 | 349 | 8.14 |
| • Low myopia (SE ≤−0.5 to >−5.0) | 323 | 7.53 |
| • High myopia (Cat = 0/1, SE ≤−5.00 to >−10.0) | 17 | 0.40 |
| • Extreme myopia (Cat = 0/1, SE ≤−10.0) | 9 | 0.21 |
| Lens opacities (grades 2A, 2B, 3, 4, and 5) | 3204 | 74.72 |
| AMD | 516 | 12.03 |
| Others/miscellaneous | 177 | 4.13 |
| Corneal opacity | 96 | 2.24 |
| Glaucoma | 70 | 1.63 |
| Uncorrected aphakia | 56 | 1.31 |
| Pterygium | 38 | 0.89 |
| Optic atrophy | 36 | 0.84 |
| Phthisis | 33 | 0.77 |
| Squint | 32 | 0.75 |
| Chorioretinitis | 29 | 0.68 |
| Diabetic retinopathy | 27 | 0.63 |
| Vitreous opacity | 26 | 0.61 |
| Total | 8789 | 100.0 |