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Table 3 Eigenvalues of PCO axes used to represent categorically scored bony characters

From: Qualitative skeletal correlates of wing shape in extant birds (Aves: Neoaves)

  Relative eigenvalue Cumulative eigenvalue
PCO1 0.19 0.19
PCO2 0.14 0.33
PCO3 0.07 0.40
PCO4 0.06 0.45
PCO5 0.05 0.50
PCO6 0.02 0.52
PCO7 0.02 0.54
PCO8 0.02 0.56
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