Table 3 The likelihood that a subordinate helped in relation to the dominant’s age and the subordinate’s sex

(a) Dominant female					(b) Dominant male
Variable	Estimate	SE	z	P	Estimate	SE	z	P
Intercept	−1.09	0.21	−5.14	<0.001	−1.12	0.21	−5.31	<0.001
Dominant age	0.43	0.22	1.98	0.048	0.04	0.19	0.23	0.821
Territory quality	0.10	0.23	0.42	0.674	0.14	0.23	0.61	0.543
Subordinate sex (male)	−1.05	0.21	−5.10	<0.001	−0.95	0.20	−4.80	<0.001
Subordinate age (older)	1.73	0.24	7.26	<0.001	1.85	0.24	7.62	<0.001
Number of subordinates	−0.27	0.20	−1.38	0.167	−0.29	0.19	−1.50	0.134
Dominant age * Subordinate sex	−1.00	0.41	−2.43	0.015	0.07	0.37	0.18	0.858

Random	Variance	939 Observations	Variance	929 Observations
Group ID	0.48	673 Groups	0.29	671 Groups
Individual ID	0.16	294 Individuals	0.30	302 Individuals
Year	0.28	15 years	0.27	15 years

Quick links

Search