Table 2. Promax rotation of six factor solution.

	Factor
Item	I	II	III	IV	V	VI	h2	Item’s loading in previous studies *
h2=Proportion of variance in each item accounted for by all six factors. Salient loadings (≥|0.4|) in boldface
Dominant	0.87	0.04	−0.19	0.01	0.24	−0.07	0.74	Dominance (+)
Reckless	0.70	0.09	−0.09	0.24	−0.04	−0.16	0.59	Conscientiousness (−)
Impulsive	0.48	−0.12	0.20	0.32	−0.01	−0.14	0.56	Conscientiousness (−)
Excitable	0.47	0.00	0.32	0.01	0.14	−0.10	0.63	Neuroticism (+)
Inventive	0.46	−0.10	0.13	−0.07	0.26	0.08	0.44	Openness (+)
Innovative	0.39	0.38	0.23	−0.22	−0.23	0.08	0.58	Openness (+)
Sociable	−0.08	0.72	0.26	−0.02	−0.01	−0.06	0.67	Extraversion (+)
Dependent/follower	0.00	0.66	−0.15	0.09	−0.14	0.09	0.42	Dominance (−)
Solitary	−0.01	−0.45	−0.16	0.27	−0.20	0.14	0.43	Extraversion (−)
Inquisitive	0.04	0.08	0.87	−0.04	−0.12	0.01	0.75	Openness (+)
Curious	−0.03	0.08	0.70	0.28	−0.08	0.05	0.56	Openness (+)
Active	−0.08	0.17	−0.01	0.60	0.44	−0.24	0.66	Extraversion (+)
Predictable	0.05	0.00	0.06	0.59	0.03	0.07	0.41	Conscientiousness (+)
Individualistic	0.15	−0.12	0.03	0.55	−0.16	0.03	0.35	Extraversion (−)
Decisive	0.15	0.03	−0.17	0.01	0.67	0.04	0.42	Dominance (+)
Sensitive	0.19	−0.37	0.16	−0.13	0.65	0.19	0.73	Agreeableness (+)
Sympathetic	−0.17	−0.07	0.01	−0.08	0.02	0.60	0.39	Agreeableness (+)
Helpful	0.32	0.39	−0.07	0.08	0.11	0.56	0.76	Agreeableness (+)
Stable	−0.13	0.09	0.08	0.21	0.21	0.34	0.28	Neuroticism (−)
Proportion of variance	0.14	0.09	0.09	0.08	0.08	0.05
	Factor Correlations
	I	II	III	IV	V
	0.29					II
	0.64	0.40				III
	0.26	−0.04	0.09			IV
	0.33	0.13	0.57	0.25		V
	0.04	0.17	0.12	0.04	0.16	VI

*Refers to the direction of the association between each item and chimpanzee personality dimensions identified in previous studies.