Correlations between the extracted data from the visual fields (see text) and the four factors extracted by principal components analysis
| Factor 1 | Factor 2 | Factor 3 | Factor 4 | |
|---|---|---|---|---|
| Number of points missed in left Bjerrum field | 0.922 | 0.22 | 0.10 | 0.05 |
| Largest number of left contiguously missed points | 0.91 | 0.17 | 0.17 | 0.02 |
| Number of left points of reduced sensitivity | 0.86 | 0.22 | −0.11 | 0.12 |
| Number of left points missed contiguous with the blind spot | 0.65 | 0.08 | 0.01 | −0.31 |
| Number of left points missed at maximum brightness | 0.59 | 0.21 | 0.54 | −0.06 |
| Number of points missed in right Bjerrum field | 0.25 | 0.91 | 0.17 | −0.03 |
| Largest number of right contiguously missed points | 0.18 | 0.90 | 0.19 | −0.06 |
| Number of right points of reduced sensitivity | 0.22 | 0.86 | −0.07 | 0.04 |
| Number of right points missed contiguous with the blind spot | 0.02 | 0.64 | −0.25 | −0.26 |
| Number of right points missed at maximum brightness | 0.25 | 0.55 | 0.49 | −0.08 |
| Left foveal sensitivity | 0.06 | −0.04 | −0.62 | −0.08 |
| Right foveal sensitivity | −0.08 | 0.04 | −0.56 | 0.04 |
| Left fixation ratio | −0.06 | −0.02 | −0.04 | 0.80 |
| Right fixation ratio | 0.03 | −0.10 | 0.04 | 0.75 |