Estimate	SE	t	p	ci.lb	ci.ub
(a) Best model
Intercept	1.13	0.69	1.64	.10	−0.23	2.49
Reproductive mode
Oviparous
Viviparous	−1.23	0.52	−2.34	.02*	−2.27	−0.19
Age at offspring measurement
Juvenile
Perinatal	−0.39	0.20	1.94	.06	−0.78	0.01
Prenatal treatment
Ecological stressor
HPA manipulation	−0.51	0.29	−1.76	.08	−1.08	0.06