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Visual outcomes for patients lost to follow-up per year over 10 years.
| Year patient lost to follow-up | No. of patients | VA at baseline | VA at final visit |
|---|---|---|---|
| Mean (SD) | Mean (SD) | ||
| 1st | 0 | 55.5 (10.2) | 73.1 (12.3) |
| 2nd | 98 | 61.0 (11.8) | 85.3 (7.9) |
| 3rd | 48 | 70.2 (17.1) | 65.9 (14.5) |
| 4th | 32 | 62.8 (12.4) | 53.7 (11.3) |
| 5th | 5 | 70.1 (15.1) | 62.2 (11.7) |
| 6th | 13 | 61.9 (9.8) | 44.3 (10.8) |
| 7th | 21 | 59.3 (15.3) | 57.0 (14.4) |
| 8th | 4 | 58.7 (10.6) | 55.8 (16.9) |
| 9th | 23 | 57.5 (9.9) | 54.7 (16.9) |
