Table 4.
Comparison of the Leading Causes of Bilateral Blindness in Selected Countries
| Country | 1st cause | 2nd cause | 3rd cause | 4th cause |
|---|---|---|---|---|
| Yemen | Cataract | Glaucoma | Dlabetic retinopathy | Age-related macular degeneration |
| Jordan | Cataract | Diabetic retinopathy | Glaucoma | Comeal opacity |
| Egypt | Corneal Opacity | Cataract | Glaucoma | Optic nerve atrophy |
| India | Cataract | Glaucoma | Diabetic retinopathy | Corneal Opacity |
| Scotland | Age-related macular degeneration | Glaucoma | Cataract | Diabetic retinopathy |
Source: Reference # 13, 18, 19, 20