Table 2 Visual acuity at 3- and 5 years by quartile.
| Â | Quartile 1 | Quartile 2 | Quartile 3 | Quartile 4 | p-value |
|---|---|---|---|---|---|
Baseline BVA | |||||
 3 year | 45.1 ± 26.6 | 53.1 ± 11.1 | 43.7 ± 23.8 | 43.9 ± 23.4 | 0.09 |
 5 year | 47.9 ± 26.6 | 50.6 ± 21.5 | 45.2 ± 24.0 | 43.1 ± 21.8 | 0.47 |
Final BVA | |||||
 3 year | 58.3 ± 28.0 | 66.9 ± 23.1 | 52.2 ± 22.3 | 45.3 ± 22.8 | <0.001 |
 5 year | 55.3 ± 28.2 | 60.3 ± 26.0 | 55.3 ± 22.8 | 43.2 ± 27.8 | 0.06 |
Change in BVA | |||||
 3 year | 12.5 ± 29.0 | 13.9 ± 28.1 | 8.52 ± 25.2 | 1.02 ± 26.8 | 0.21 |
 5 year | 7.94 ± 31.6 | 10.33 ± 30.0 | 9.50 ± 29.5 | 0.83 ± 31.7 | 0.63 |
Final CST | |||||
 3 year | 288 ± 102 | 310 ± 69.5 | 302 ± 88.6 | 321 ± 134 | 0.07 |
 5 year | 292 ± 79.4 | 294 ± 93.4 | 286 ± 88.1 | 292 ± 150 | 0.74 |
Change in CST | |||||
 3 year | −70.6 ± 210 | −100 ± 107 | −112 ± 113 | −133 ± 176 | 0.01 |
 5 year | −56.5 ± 173 | −100 ± 92.3 | −123 ± 121 | −126 ± 153 | <0.01 |