Table 1 Partial correlation coefficients between age and the bihemispheric mean volume, mean fractional anisotropy (FA), and asymmetry quotient (AQ) for volume and FA for each tract while controlling for sex

From: Individual variation in the chimpanzee arcuate fasciculus predicts vocal and gestural communication

 

Mean

Asymmetry

FA

Volume

FA

Volume

Tract

AF (df = 44)

−0.300

−0.018

−0.131

−0.073

p-value

−0.043

0.903

0.386

  0.627

SLF (df = 55)

−0.327

+0.001

−0.036

−0.049

p-value

  0.013

0.994

0.791

  0.717

CST (df = 64)

+0.037

+0.042

−0.031

+0.097

p-value

  0.768

0.739

0.805

  0.438

VP (df = 53)

−0.119

−0.009

−0.119

−0.221

p-value

  0.386

0.951

0.389

  0.105

  1. Degrees of freedom and exact p-values are provided for all analyses. AF arcuate fasciculus, SLF superior longitudinal fasciculus, CST corticospinal tract, VP ventral pathway.
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