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Changes of visual acuity after proton beam therapy
| Visual acuity | Baseline | 3 Months | 6 Months | Final |
|---|---|---|---|---|
| 20/40-20/20 | 10 (41.7) | 5 (20.8) | 4 (16.7) | 4 (16.7) |
| 20/100-20/40 | 5 (20.8) | 6 (25.0) | 5 (20.8) | 4 (16.7) |
| 20/200-20/100 | 4 (16.7) | 1 (4.2) | 2 (8.4) | 0 |
| ≤ 20/200 | 5 (20.8) | 12 (50.0) | 13 (54.1) | 16 (66.6) |
Values are presented as number (%).
