| Variable | No (30) | % (100) | 
| V/A changes | 20 | 66.7% | 
| Corneal calcification | 5 | 16.7% | 
| Conjunctiva calcification | 4 | 13.3% | 
| Fundus changes | 4 | 13.3% | 
| Lens abnormalities | 2 | 6.7% | 
| IOP changes | 2 | 6.7% |