Summary statistics for VFQ-25 and SF-36 and comparison of the mean subscale and composite scores before and after vitrectomy and ERM peel surgery using paired t test
| Questionnaire scale | No | Mean (SD) score before ERM surgery | Mean (SD) score after ERM surgery | p Value |
|---|---|---|---|---|
| *Statistically significant values (p<0.05). | ||||
| VFQ-25 | ||||
| General health | 20 | 64.5 (24.0) | 65.8 (27.9) | 0.70 |
| General vision | 20 | 65.6 (16.5) | 70.5 (12.2) | 0.03* |
| Ocular pain | 20 | 84.9 (18.0) | 86.8 (18.4) | 0.60 |
| Near activities | 20 | 68.2 (22.6) | 74.6 (24.4) | 0.18 |
| Distance activities | 20 | 71.9 (21.2) | 79.4 (18.3) | 0.05* |
| Social functioning | 20 | 88.8 (14.4) | 94.7 (12.7) | 0.06 |
| Mental health | 20 | 72.9 (25.1) | 79.5 (22.7) | 0.14 |
| Role difficulties | 20 | 73.7 (25.0) | 80.6 (26.5) | 0.06 |
| Dependency | 20 | 93.1 (14.4) | 91.2 (17.0) | 0.71 |
| Driving | 9 | 80.8 (19.3) | 88.0 (8.4) | 0.41 |
| Colour vision | 20 | 88.2 (21.0) | 92.1 (11.9) | 0.25 |
| Peripheral vision | 20 | 80.3 (27.1) | 86.1 (23.0) | 0.20 |
| Composite score | 20 | 78.4 (16.4) | 83.3 (15.5) | 0.03* |
| SF-36 | ||||
| Physical functioning | 20 | 74.1 (26.7) | 74.2 (32.7) | 0.72 |
| Role physical | 20 | 60.5 (46.6) | 57.9 (43.3) | 0.75 |
| Bodily pain | 20 | 77.6 (26.5) | 72.8 (28.7) | 0.48 |
| General health | 20 | 72.9 (22.1) | 76.9 (15.6) | 0.28 |
| Vitality | 20 | 62.5 (23.0) | 58.8 (25.5) | 0.03* |
| Social functioning | 20 | 81.2 (27.9) | 79.6 (25.8) | 0.69 |
| Role emotional | 20 | 84.2 (34.0) | 79.6 (34.5) | 0.46 |
| Mental health | 20 | 81.6 (13.3) | 79.6 (15.8) | 0.91 |