Table 2.

Brain morphometry‐by‐group interaction effects on motor scores

	Pronation‐supination		Finger‐tapping		Chair‐stand		3‐m walking
	F value	p value	F value	p value	F value	p value	F value	p value
Global measure
GMV × group	13.99	<.001 **	3.39	.07	4.63	.03*	3.34	.07
WMV × group	1.26	.26	1.92	.17	4.80	.03*	2.51	.11
Mean thickness × group	5.87	.02*	3.72	.05	.88	.35	1.71	.19
Total area × group	.19	.66	.18	.67	.14	.70	.77	.38
Subcortical nucleus
Putamen × group	.49	.48	2.88	.09	.14	.71	.43	.52
Pallidum × group	15.29	<.001 **	9.60	.002 **	8.14	.004*	2.68	.10
Caudate × group	.70	.41	.05	.83	.77	.38	.86	.35
Thalamus × group	.35	.56	.09	.76	.76	.38	.41	.52

Abbreviations: GMV = whole‐brain gray matter volume; WMV = whole‐brain white matter volume.

^* Uncorrected p < .05.

^** Bonferroni corrected p < .05.