Table 1.

Demographic Information of the Participants.

			Gender		Age
Type of task	Species on stimuli	Participants	Female	Male	Mean	SD	Min	Max
Emotion Perception	Human	Adult	53	47	36.28	15.61	18	75
		Child	13	13	8.41	2.00	5	12
	Bonobo	Bonobo keeper	4	1	37.88	9.62	26	50
		Adult	201	157	30.50	13.54	18	84
		Child	48	53	9.93	3.05	4	17
Dot-probe	Human	Adult	84	68	33.94	13.08	18	74
		Child	69	80	9.360	2.67	3	17
	Bonobo	Adult	153	135	37.45	16.13	18	78
		Child	51	69	9.28	2.90	4	17