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Ophthalmic findings of the participants.
| Ocular finding | Frequency/percentage in Qeshm | Frequency/Percentage in Isfahan | total |
|---|---|---|---|
| Optic atrophy | 6 (37.5%) | 5 (31.2%) | 68.75% |
| Narrowed retinal vessels | 9 (56.2%) | 7 | 100% |
| Pigmented spot | 9 (56.2%) | 5 (31.2%) | 87.5% |
| Choroidal atrophy | 7 (43.7%) | 5 (31.2%) | 75% |
| Generalized depigmentation | 6 (37.5%) | 4 (25%) | 62.5% |
| Decreased visual acuity | 2 (12.5%) | 3 (18.75%) | 31.2% |
| Blindness | 7 (43.7%) | 0 | 43.7% |
| Refractory error | 0 | 3 (18.75%) | 18.7% |
