Table 1.

Full model multiple regressions predicting maximum longevity using phylogenetically independent contrasts.

	all mammalsa		primates		artiodactylsa,b		rodents
predictors	β	p	β	p	β	p	β	p
body mass	0.563	<0.001	0.441	<0.001	0.604	<0.001	0.687	0.001
group size	−0.064	0.165	0.132	0.107	−0.262	0.027	0.124	0.627
arboreality	0.232	<0.001	0.204	0.022	—	—	0.348	0.187
age at sexual maturity	0.140	0.016	0.155	0.103	0.139	0.264	0.087	0.679
human population density	−0.017	0.757	−0.045	0.621	0.306	0.089	0.034	0.868
mean temperature	0.134	0.014	0.141	0.113	−0.231	0.204	0.011	0.961
mean rainfall	−0.113	0.046	0.158	0.085	−0.049	0.739	−0.313	0.152
absolute latitude	0.017	0.743	0.248	0.019	−0.101	0.451	−0.284	0.255
longevity sample size	0.224	<0.001	0.364	<0.001	0.137	0.189	0.061	0.764
group-size sample size	0.018	0.699	0.071	0.422	0.023	0.824	−0.150	0.473
total model results	r2 = 0.552, p < 0.001, d.f. = 10,237		r2 = 0.501, p < 0.001, d.f. = 10,79		r2 = 0.455, p < 0.001, d.f. = 9,59		r2 = 0.629, p = 0.006, d.f. = 10,21

^aResults presented without outliers.

^bAll artiodactyl species are terrestrial.