Table 1.
Demographics of the blind participants.
| ID | Age (years) | Sex | Education (years) | Onset | Cause of blindness |
|---|---|---|---|---|---|
| 1 | 27 | M | 16 | 10 | Retinitis pigmentosa |
| 2 | 22 | M | 14 | 20 | Hereditary optic neuropathy |
| 3 | 34 | M | 12 | 30 | Glaucoma |
| 4 | 38 | F | 16 | 13 | Retinitis pigmentosa |
| 5 | 53 | M | 16 | 47 | Optic nerve atrophy |
| 6 | 43 | M | 16 | 30 | Retinitis pigmentosa |
| 7 | 24 | M | 12 | 14 | Congenital glaucoma |
| 8 | 25 | M | 12 | 14 | Retinitis pigmentosa |
| 9 | 40 | M | 14 | 15 | Retinitis pigmentosa |
| 10 | 20 | M | 12 | 18 | Hereditary optic neuropathy |
| 11 | 32 | F | 12 | 7 | Retinitis pigmentosa |
| 12 | 48 | M | 12 | 46 | Diabetic retinopathy |