Table 2.

Relationship between socio-genetic characteristics of female callers and contact call exchange rates in Japanese macaques (p-values: likelihood ratio tests; N = 396).

factorsestimates.e.p-value
kinship−0.440.280.12
age difference−0.070.020.051
rank difference0.030.020.25
aggression0.020.010.18
grooming duration0.350.06<0.001
spatial proximity0.0030.0020.32
group−0.80.430.08