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Visual acuity (after 12 months)
| Visual acuity | PET | ECT | ||
|---|---|---|---|---|
| Uncorrected | Corrected | Uncorrected | Corrected | |
| 6/12 or better | 12 (48%) | 15 (60%) | 5 (20%) | 14 (56%) |
| 6/12-6/18 | 7 (28%) | 5 (20%) | 7 (28%) | 4 (16%) |
| 6/18-6/24 | 3 (12%) | 2 (8%) | 8 (32%) | 3 (12%) |
| Less than 6/36 | 3 (12%) | 3 (12%) | 5 (20%) | 4 (16%) |
