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. 2018 Sep 19;15:35. doi: 10.1186/s12983-018-0282-9

Table 2.

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

Term Estimate SE DF χ2 P-value
Intercept 6.637 0.086
Sex −0.283 0.139
Species −0.265 0.107
Age at sample collection −0.138 0.043 1 9.838 0.002
Interaction sex with species 0.659 0.178 1 12.369 < 0.001