Table 1.

Descriptive statistics for the intraclass correlations for each primate rated by more than one expert. Confidence intervals for the average intraclass correlation coefficients were calculated through a Fisher Transformation.

Primates	n	Intraclass Correlations
		ICC	p =	LoCI	UpCI
Howler	2	0.905	0.023*	0.047	0.994
Capuchin	6	0.785	0.056*	−0.49	1
Marmoset	4	0.594	0.112	−0.815	0.972
Vervet	2	0.863	0.042*	−0.363	0.991
Lemur	2	0.582	0.632	−14.78	0.895
Gorilla	2	0.992	<0.001***	0.919	0.999
Gibbon	3	0.531	0.200	−2.407	0.988
Rhesus Macaque	10	0.937	<0.001***	0.78	0.996
Chimpanzee	8	0.688	0.090	−0.96	1
Bonobo	3	0.93	0.001**	0.62	0.995
Orangutan	3	0.517	0.183	−1.62	0.967
Tamarin	2	0.982	0.001**	0.818	0.999
Average ICC	47	0.775	<0.001***	0.627	0.868
Average ICC of Sig. ICCs	27	0.913	<0.001***	0.816	0.959