Table 3.

Phylogenetic t-tests of baculum length and intromission duration in primates and carnivores, and mating system and breeding seasonality in primates.

	primates			carnivores
model	β	s.e. β	p-value	β	s.e. β	p-value
baculum length and intromission duration	16.64	±0.05	p = 0.0000	64.90	±0.41	p = 0.018
baculum length and mating system	−3.45	±0.03	p = 0.0318	—	—	—
baculum length and breeding seasonality	−3.55	±0.03	p = 0.0448	—	—	—