Table of Averages and Ranges of Chimpanzee Cortisol Concentrations from Atypical experiences of captive chimpanzees (<i>Pan troglodytes</i>) are associated with higher hair cortisol concentrations as adults JacobsonS. L. FreemanH. D. SantymireR. M. RossS. R. 2017 The average hair cortisol concentrations for each chimpanzee and the range between multiple hair samples. A “NA” as the range value indicates that there was only one hair sample provided for that chimpanzee.