Table 1. Proportion (Mean ± SEM) of positive and negative social interaction images occupied by an individual’s body and head/face regions.

Image Species	Body region				Head and face region
	Negative		Positive		Negative		Positive
	Giver	Receiver	Giver	Receiver	Giver	Receiver	Giver	Receiver
Human	14.97±0.72	16.22±0.20	15.11±0.71	17.00±1.14	1.91±0.15	1.90±0.07	2.71±0.23	3.66±0.34
Rhesus macaque	10.67±0.81	10.55±1.28	21.48±0.26	23.07±0.43	1.97±0.17	1.89±0.22	4.62±0.18	4.49±0.12
Barbary macaque	6.23±0.29	7.21±0.22	16.84±0.82	17.81±0.90	1.71±0.08	1.75±0.09	4.80±0.12	4.77±0.34
Baboon	11.66±0.30	8.46±0.57	20.82±0.64	25.53±0.63	1.96±0.14	1.70±0.07	4.79±0.15	6.16±0.11
Lion	14.87±0.90	11.28±0.43	12.26±0.85	21.23±0.80	4.07±0.42	3.57±0.18	9.97±0.93	5.68±0.38