Baseline Final Difference (n ± SD) Difference (%) P value (2-tailed)
BCVA (ETDRS letters ± SD) 31.6 ± 17.8 33.3 ± 18.9 1.7 ± 10.3 + 5.3 0.438
12° retinal sensitivity (dB ± SD) 4.8 ± 3.6 5.7 ± 3.5 0.9 ± 1.6 +17.7 0.017
4° central retinal sensitivity (dB ± SD) 1.8 ± 2.4 2.1± 2.5 0.3 ± 0.9 +15.8 0.129
2° central retinal fixation stability (% ± SD) 45.6 ± 29.8 54.6 ± 29.4 9.0 ± 21.6 +19.6 0.045
4° central retinal fixation stability (% ± SD) 73.8 ± 28.4 82.3 ± 22.8 8.5 ± 21.0 +11.6 0.048
Location fixation (% ± SD) 29.0 ± 31.7 43.8 ± 31.5 14.8 ± 29.5 +51.1 0.022
BCVA: Best Corrected Visual Acuity; SD: Standard Deviation
Table 4: Mean 4° central retinal sensitivity relatively stable patients (change < ± 2dB).