| Category 1 | Category 2 | Category 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean | P value | Mean | P value | Mean | P value | ||||||||||
VFQ-25 subscales | BL ( n  = 7) | M6 ( n  = 7) | M12 ( n  = 4) | BL-M6 | BL-M12 | BL ( n  = 11) | M6 ( n  = 11) | M12 ( n  = 11) | BL-M6 | BL-M12 | BL ( n  = 8) | M6 ( n  = 8) | M12 ( n  = 8) | BL-M6 | BL-M12 |
General health | 73.98 | 73.47 | 73.21 | 0.93 | 0.39 | 76.62 | 75.32 | 74.03 | 0.73 | 0.44 | 56.25 | 65.18 | 67.41 | 0.26 | 0.11 |
General vision | 50.48 | 58.57 | 70.00 | 0.38 | 0.08 | 66.06 | 76.36 | 73.33 | 0.03 | 0.27 | 67.50 | 72.50 | 70.42 | 0.14 | 0.65 |
Ocular pain | 64.29 | 78.57 | 78.13 | 0.10 | 0.04 | 80.68 | 87.50 | 94.32 | 0.14 | 0.001 | 70.31 | 78.13 | 79.69 | 0.43 | 0.27 |
Near activities | 54.52 | 57.98 | 63.33 | 0.66 | 0.12 | 73.48 | 76.89 | 79.17 | 0.23 | 0.16 | 78.65 | 75.00 | 75.00 | 0.49 | 0.30 |
Distance activities | 64.76 | 69.35 | 71.88 | 0.52 | 0.06 | 77.27 | 84.09 | 82.58 | 0.01 | 0.29 | 77.08 | 82.81 | 84.27 | 0.36 | 0.18 |
Vision-specific social functioning | 79.76 | 84.52 | 83.33 | 0.52 | 0.10 | 87.12 | 94.70 | 96.21 | 0.10 | 0.07 | 94.79 | 92.71 | 96.35 | 0.68 | 0.55 |
Vision-specific mental health | 34.76 | 47.14 | 51.25 | 0.16 | 0.05 | 64.09 | 73.18 | 81.36 | 0.07 | 0.02 | 74.69 | 83.75 | 81.88 | 0.02 | 0.30 |
Vision-specific role difficulties | 47.32 | 52.68 | 64.06 | 0.36 | 0.11 | 80.11 | 85.80 | 89.20 | 0.22 | 0.19 | 78.13 | 83.59 | 83.59 | 0.41 | 0.33 |
Vision-specific dependency | 66.96 | 74.11 | 75.00 | 0.31 | 0.10 | 82.39 | 88.64 | 94.89 | 0.27 | 0.13 | 97.66 | 99.22 | 98.44 | 0.45 | 0.60 |
Driving | 56.55 | 55.56 | 47.22 | 1.00 | 0.42 | 81.48 | 74.24 | 78.03 | 0.36 | 0.49 | 65.48 | 84.72 | 83.33 | 0.03 | 0.08 |
Color vision | 85.71 | 92.86 | 93.75 | 0.46 | 0.18 | 88.64 | 95.45 | 93.18 | 0.39 | 0.44 | 96.88 | 96.88 | 96.88 | NS | NS |
Peripheral vision | 75.00 | 82.14 | 75.00 | 0.57 | 0.64 | 84.09 | 87.50 | 84.09 | 0.57 | 1.00 | 75.00 | 76.56 | 75.00 | 0.83 | 1.00 |
Composite score for VFQ-39 (VFQ-25 + additional items) | 61.83 | 68.70 | 71.09 | 0.21 | 0.03 | 78.18 | 84.03 | 86.03 | 0.03 | 0.08 | 79.78 | 84.04 | 84.13 | 0.15 | 0.09 |