Table 3.

Age-by-Group interaction effects on the relative gray matter volumes of the ROIs. Multivariate analyses were carried out, with sex, handedness, cohort, and nonverbal IQ as covariates.

			F	p	${\eta }_{\text{p}}{}^2$
Dorsal Pathway
Superior Temporal Gyrus (STG)	R	Age	2.22	.14	.02
		Group	.96	.33	.01
		Age × Group	.01	.94	< .01
	L	Age	.01	.93	< .01
		Group	.01	.93	< .01
		Age × Group	.02	.90	< .01
Transverse Temporal Gyrus (TTG)	R	Age	.07	.79	< .01
		Group	1.63	.21	.02
		Age × Group	.37	.54	< .01
	L	Age	.56	.46	.01
		Group	6.48	.01*	.07
		Age × Group	3.67	.06	.04
Supramarginal Gyrus (SMG)	R	Age	2.11	.15	.02
		Group	< .01	.98	< .01
		Age × Group	.01	.92	< .01
	L	Age	.03	.86	< .01
		Group	< .01	.97	< .01
		Age × Group	.01	.92	< .01
Pars Opercularis	R	Age	1.06	.31	.01
		Group	1.72	.19	.02
		Age × Group	.40	.53	< .01
	L	Age	.06	.82	< .01
		Group	.81	.37	.01
		Age × Group	3.52	.06	.04
Ventral Pathway
Inferior Temporal Gyrus (ITG)	R	Age	.60	.44	.01
		Group	4.88	.03	.05
		Age × Group	.01	.95	< .01
	L	Age	1.97	.16	.02
		Group	3.02	.09	.03
		Age × Group	.96	.33	.01
Middle Temporal Gyrus (MTG)	R	Age	2.06	.16	.02
		Group	4.39	.04	.05
		Age × Group	.20	.66	< .01
	L	Age	6.23	.01*	.06
		Group	.11	.75	< .01
		Age × Group	.03	.87	< .01
Pars Orbitalis	R	Age	.30	.59	< .01
		Group	7.16	.01*	.07
		Age × Group	4.63	.03	.05
	L	Age	1.46	.23	.02
		Group	.57	.45	.01
		Age × Group	.60	.44	.01
Pars Triangularis	R	Age	4.01	.05	.04
		Group	.69	.41	.01
		Age × Group	5.87	.02	.06
	L	Age	6.64	.01*	.07
		Group	.59	.44	.01
		Age × Group	1.37	.24	.02
Temporal Pole	R	Age	.29	.59	< .01
		Group	9.17	< .01*	.09
		Age × Group	.31	.58	< .01
	L	Age	.04	.84	< .01
		Group	11.11	< .01*	.11
		Age × Group	1.13	.29	.01

An asterisk (*) indicates that the p-value remains significant after false discovery rate (FDR) adjustment. ${\eta }_{\text{p}}{}^2$ : partial eta-squared; L: Left; R: Right.