Table 4.

correlations between PCA scores and visual acuity for overall distribution and PRL-specific metrics.

PCA scores	VA r	VA p
Component 1 (overall)	0.284	0.239
Component 2 (overall)	0.372	0.117
Component 3 (overall)	‒0.043	0.86
Component 1 (PRL specific)	0.469	0.042*
Component 2 (PRL specific)	0.083	0.733
Component 3 (PRL specific)	‒0.183	0.45