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Probability of achieving respective visual acuity category at 6 months follow-up based on OTS score[8]
| Raw score sum | OTS Score | NPL | PL/HM | 1/200-19/200 | 20/200-20/50 | ≥20/40 |
|---|---|---|---|---|---|---|
| 0-44 | 1 | 73% | 17% | 7% | 2% | 1% |
| 45-65 | 2 | 28% | 26% | 18% | 13% | 15% |
| 66-80 | 3 | 2% | 11% | 15% | 28% | 44% |
| 81-91 | 4 | 1% | 2% | 2% | 21% | 74% |
| 92-100 | 5 | 0% | 1% | 2% | 5% | 92% |
NPL: NIL perception of light; PL: Perception of light; HM: Hand movements
