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Table 1 Results of the final general linear mixed model obtained by analysing serum soluble alpha Klotho levels from chimpanzees and bonobos of both sexes, with species and sex in an interaction term, and age as a fixed effect

From: Aging and sex affect soluble alpha klotho levels in bonobos and chimpanzees

Term

Estimate

SE

DF

χ2

P-value

Intercept

6.802

0.071

   

Sex

−0.046

0.116

   

Species

−0.075

0.092

   

Age at sample collection

− 0.367

0.042

1

27.452

<  0.001

Interaction sex with species

0.277

0.155

1

3.034

0.082