The correlation matrix of the Varimax orthogonal transformation factor analysis including visual acuity and contrast sensitivity results from the Vistech and FACT charts for Experiment 1 data (LASIK and normal subjects) as well as the percentage of the variance explained by each factor
| 1.5 cpd | 3 cpd | 6 cpd | 12 cpd | 18 cpd | VA | % Variance explained | |
|---|---|---|---|---|---|---|---|
| Vistech | |||||||
| Factor 1 | 0.12 | −0.15 | 0.78 | 0.91 | 0.88 | −0.72 | 49% |
| Factor 2 | 0.85 | 0.83 | 0.37 | 0.01 | 0.00 | 0.16 | 30% |
| FACT | |||||||
| Factor 1 | 0.01 | 0.17 | 0.51 | 0.85 | 0.85 | −0.75 | 49% |
| Factor 2 | 0.81 | 0.89 | 0.58 | 0.29 | 0.10 | 0.10 | 25% |