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. Author manuscript; available in PMC: 2020 Apr 23.
Published in final edited form as: Pediatr Res. 2019 Oct 23;87(4):656–661. doi: 10.1038/s41390-019-0624-0

Table 2.

Manova Eigen values for the four largest Principal components

PC1 PC2 PC3 PC4
Age 0.22 <0.001 <0.001 <0.001
Birth age 3.44 <0.001 <0.001
Individual 1.39 0.05 0.03 0.01
Age:Birth age 0.12 <0.001 <0.001 <0.001
Age:Individual 0.34 0.01 0.01 0.003

PC1: 73.9% variation. PC2: 11.7% variation. PC3: 8.2% variation. PC4: 2.3% variation

Bolded values indicate eigen values > 1.