Table A2.

Mean proportion of push attempts over the whole study period for all individuals of each family group

Group	Condition	Individual													Mean±SE
		1	2	3	4	5	6	7	8	9	10	11	12	13
A	Pull	0.044	0.025	0.006	0.634	0.807	0.305	0.232	0.611						0.333±0.111
B	Push	1.000	1.000	0.983	0.995	0.504	0.056	0.492	0.000	1.000	0.118	0.718	0.333	0.987	0.630±0.111
C	Pull	0.167	0.333	0.077	0.757	0.333	0.989	0.046	0.074	0.086					0.318±0.113
E	Push	1.000	0.907	0.947	1.000	0.750	0.968	1.000							0.939±0.034
F	Free pull	0.765	0.000	0.051	0.329	0.757	0.455	0.167	0.481	0.981	0.213	0.035			0.385±0.101
G	Free push	1.000	0.786	0.873	1.000	0.882									0.908±0.041
H	Free push	0.776	1.000	1.000	0.967	0.413	0.610								0.794±0.099
K	Free pull	0.000	0.339	0.247	0.280	0.410	0.000	0.500							0.254±0.073
L	Push	0.986	0.833	0.965	0.964	0.500	0.537	0.222							0.715±0.113
P	Pull	0.576	0.000	0.387	0.043	0.019	0.061	0.342							0.204±0.086
S	Free push	0.042	0.544	0.897	0.839	0.734	0.963								0.670±0.139
T	Pull	0.977	0.044	0.991	0.370	0.000	0.071	0.720	0.063	0.097	1.000	0.048	1.000		0.448±0.129
W	Push	0.910	0.937	0.333	0.950										0.783±0.150

Experienced individuals are in bold; freshly trained individuals are in italic; naïve individuals are not specifically indicated.