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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Anim Behav. 2014 Jan 16;89:23–30. doi: 10.1016/j.anbehav.2013.12.009

Table 4.

Unstandardized coefficients for predictors in the best-fitting models of population-wide personality change in adult pigtailed macaques

Component Predictor Estimate Unconditional SE
Sociability Sex −0.29 0.05
Entry age −0.07 0.02
1st test tenure 0.06 0.02
Time elapsed 0.19 0.03
Sex × entry age 0.08 0.02
Sex × 1st test tenure 0.09 0.02
Sex × time elapsed 0.08 0.03
Cautiousness Sex 0.27 0.06
Entry age −0.10 0.02
1st test tenure −0.15 0.02
Sex × entry age 0.04 0.02
Aggressiveness Sex 0.08 0.05
Entry age 0.05 0.01
Fearfulness Sex 0.08 0.05
Time elapsed 0.12 0.04
Sex × time elapsed 0.13 0.04

Entry age, 1st test tenure and time elapsed are measured in years and are mean centered. Sex is measured as 1 for females and as −1 for males.