Table 4 The likelihood that a helper is a male in relation to the age of the dominants
From: Breeders that receive help age more slowly in a cooperatively breeding bird
(a) Dominant female | (b) Dominant male | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Variable | Estimate | SE | z | P | Estimate | SE | z | P | |
Intercept | −0.82 | 0.25 | −3.25 | 0.001 | −0.62 | 0.22 | −2.77 | 0.006 | |
Dominant age | −1.07 | 0.42 | −2.54 | 0.011 | 0.27 | 0.33 | 0.82 | 0.411 | |
Territory quality | 0.16 | 0.36 | 0.44 | 0.662 | 0.24 | 0.35 | 0.68 | 0.494 | |
Subordinate age (older) | −1.47 | 0.36 | −4.04 | <0.001 | −1.73 | 0.36 | −4.79 | <0.001 | |
Number of subordinates | −0.07 | 0.36 | −0.20 | 0.841 | −0.08 | 0.35 | −0.23 | 0.820 | |
Random | Variance | 310 Observations | Variance | 309 Observations | |||||
|---|---|---|---|---|---|---|---|---|---|
Group ID | <0.01 | 271 Groups | <0.01 | 270 Groups | |||||
Individual ID | 0.86 | 156 Individuals | 0.64 | 162 Individuals | |||||
Year | <0.01 | 15 years | <0.01 | 15 years | |||||
