| Group 1 | Group 2 | Group 3 |
---|---|---|---|
Macular integrity (%)* | |||
 Baseline | 83.5 ± 28.7 (-) | 84.5 ± 32.2 (-) | 84.1 ± 31.1 (-) |
 1 month | 58.4 ± 38.7 (0.03) | 78.6 ± 23.6 (0.69) | 94.0 ± 8.0 (0.42) |
 3 month | 39.1 ± 37.9 (< 0.01) | 71.6 ± 26.3 (0.38) | 84.6 ± 21.2 (0.96) |
 6 month | 28.9 ± 37.1 (< 0.01) | 50.8 ± 27.5 (0.06) | 87.8 ± 28.1 (0.76) |
 12 month | 28.5 ± 30.8 (< 0.01) | 49.2 ± 43.4 (< 0.05) | 81.6 ± 32.0 (0.84) |
Average threshold (dB)+ | |||
  Baseline | 24.1 ± 4.1 (-) | 24.3 ± 2.9 (-) | 20.1 ± 7.1 (-) |
 1 month | 26.6 ± 3.4 (0.03) | 25.9 ± 3.0 (0.20) | 23.2 ± 2.4 (0.14) |
 3 month | 28.3 ± 2.7 (< 0.01) | 26.1 ± 2.0 (0.13) | 25.1 ± 2.2 (0.02) |
 6 month | 28.5 ± 3.8 (< 0.01) | 28.1 ± 0.4 (0.01) | 22.9 ± 3.9 (0.18) |
 12 month | 28.7 ± 3.2 (< 0.01) | 27.8 ± 2.1 (0.02) | 23.9 ± 4.3 (0.06) |