Table 1. Participant characteristics.

Name	Sex	Group	Age (as of Feb. 2016)	Condition	Participation in Expt 1	No. sessions, Expt 1	Participation in Expt 2	No. sessions, Expt 2
Amarilla	F	East	4	Individual	Training, testing	A: 44 B: 19	Testing (insufficient sessions)	9
Boa	M	East	10	N/A	Training	0	N/A	0
Cali	F	East	10	Social	Training, testing	42	Testing	20
Ciara	F	East	4	Social	Training, testing	55	Testing	19
Dora	F	East	5	Individual	Training, testing	69	Testing	20
Elie	F	East	10	Individual	Training	0	Testing	15
Flora	F	East	7	Individual	Training, testing	34	Testing (insufficient sessions)	3
Gabriela	F	East	4	Social	Training, testing	61	Testing	20
Gisele	F	West	3	Social	Training, testing	27	Testing (insufficient sessions)	0
Jasmin	F	West	13	Individual	Training, testing	14	Testing	14
Lexi	F	East	5	Social	Training	0	Testing (insufficient sessions)	4
Loki	F	West	1	Social	N/A	0	Testing	15
Maya	F	East	12	N/A	Training	0	N/A	0
Orla	F	West	4	Individual	Training, testing	52	Testing (insufficient sessions)	0
Pelusa	F	East	4	Individual	Training, testing	60	Testing	20
Roca	F	East	13	Individual	Training	0	Testing (insufficient sessions)	9
Sancha	F	West	6	Social	Training, testing	67	Testing	20
Sipi	F	East	6	Social	Training	0	Testing (insufficient sessions)	3
Tatu	F	East	14	Social	Training	0	Testing (insufficient sessions)	1
Toomi	F	West	9	Individual	Training, testing	64	Testing (side bias)	12
Valencia	F	East	4	Social	Training, testing	59	Testing	16
Yendi	F	East	7	N/A	Training	0	N/A	0

Notes:

For Experiment 1, completion of at least one T2 was required for the data from a session to be used. For Experiment 2, completion of at least one full problem (T1–T5) was required for the data from a session to be used. For Experiment 2, the data from monkeys who completed fewer than 10 sessions, indicated by ‘(insufficient sessions)’, were not included in the analysis.

Expt, Experiment; F, female; M, male.