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Table 1 Loadings on principal component axes

From: Nocturnality constrains morphological and functional diversity in the eyes of reef fishes

PCA with three variables loading on principal component axes
  abbreviation PC 1 PC 2 PC 3 PC 4 PC 5
eye diameter ED -0.579 0.188 0.807 - -
axial length AL -0.576 -0.759 -0.303 - -
lens diameter LD -0.577 0.640 -0.507 - -
percentage of variance explained 98.96 0.74 0.29 - -
PCA with five variables loading on principal component axes
  abbreviation PC 1 PC 2 PC 3 PC 4 PC 5
eye diameter ED -0.448 0.371 0.169 -0.424 0.673
axial length AL -0.446 0.586 -0.368 0.536 -0.190
lens diameter LD -0.449 0 0.519 -0.311 -0.655
max. pupil diameter PDmax -0.446 -0.467 -0.67 -0.354 0
min. pupil diameter PDmin -0.446 -0.546 0.345 0.558 0.268
percentage of variance explained 98.03 1.1 0.4 0.31 0.15