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| Condition | N (%) |
|---|---|
| Blocked tear ducts | 3 (1.5) |
| Blepharitis | 4 (2.0) |
| Lens anomalies (cataracts, subluxated lens, IOLs) | 6 (3) |
| Ptosis | 2 (1) |
| Tortuous blood vessels | 1 (0.5) |
| Optic disc anomalies (pale disc, drusen) | 2 (1) |
| Iris synechae | 1 (0.5) |
| Retinal naevus | 1 (0.5) |
