Interrater reliability test for ROI-based analysis^a

	CC Genu	CC Splenium	OR R	OR L	CST R	CST L	α	Interpretation
FA	0.9604	0.9958	0.9265	0.9374	0.8504	0.9494	α ≥ .9	Excellent
MD	0.9110	0.9493	0.8010	0.7811	0.6432	0.5438	.8 ≤ α < .9	Good
AD	0.9292	0.9299	0.8983	0.9440	0.9290	0.9829	.7 ≤ α < .8	Acceptable
RD	0.9134	0.9506	0.8401	0.8776	0.8415	0.7905	.6 ≤ α < .7	Questionable
MK	0.8635	0.9367	0.7894	0.8703	0.9294	0.8332	.5 ≤ α < .6	Poor
AK	0.9072	0.9526	0.8589	0.7864	0.8164	0.7967	α < .5	Unacceptable
RK	0.8968	0.9407	0.8669	0.9446	0.9495	0.9611

Note:—CST indicates corticospinal tract; R, right; L, left.

^aThe Cronbach α for each ROI, DTI, and DKI parameter is listed.