Table 6.
Minimal important difference from baseline to week 54
| VFQ-25 Domain | N | SEM* | 1/2 SD |
|---|---|---|---|
| 1. General Health |
197 |
NA |
10.95 |
| 2. General Vision |
197 |
NA |
8.80 |
| 3. Ocular Pain |
197 |
11.98 |
10.53 |
| 4. Near Activities |
197 |
9.17 |
10.24 |
| 5. Distance Activities |
197 |
10.19 |
11.07 |
| 6. Social Functioning |
197 |
9.64 |
9.87 |
| 7. Mental Health |
197 |
10.21 |
10.56 |
| 8. Role Difficulties |
197 |
14.04 |
14.40 |
| 9. Dependency |
197 |
10.21 |
12.49 |
| 10. Driving |
118 |
8.79 |
9.44 |
| 11. Colour Vision |
194 |
NA |
10.22 |
| 12. Peripheral Vision |
196 |
NA |
12.12 |
| VFQ-25 Composite | 197 | 3.33 | 6.13 |
* Standard deviation * √ (1- Cronbach's Alpha).