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Values of visual acuity of the participants included in the study
| First visit, n (%) | Second visit*, n (%) | |
|---|---|---|
| LogMAR (mean±SD) | 0.81±0.87 | 0.73±0.85 |
| LP | 41 (2.60) | 33 (1.92) |
| NLP | 93 (5.9) | 144 (8.41) |
| Total number (n) | 1442 | 1713 |
*LP – Light perception; NLP – No LP; LogMAR – Logarithm of the minimum angle of resolution
