Table 7.
Results of factor analysis on 10 subscales of VFQ-25 ('General Health' and 'Driving' were excluded): factor loadings after promax rotation
| Subscale | Factor 1 | Factor 2 |
| Near vision | 0.909 | -0.118 |
| Mental health | 0.866 | 0.052 |
| Role limitation | 0.850 | -0.043 |
| Dependency | 0.838 | 0.053 |
| Distance vision | 0.828 | 0.067 |
| General vision | 0.757 | -0.095 |
| Social functioning | 0.724 | 0.072 |
| Peripheral vision | -0.033 | 0.701 |
| Ocular pain | -0.094 | 0.575 |
| Color vision | 0.243 | 0.421 |