TABLE 4.

Group differences (ANOVA) in FA in selected ROIs, controlled for age, and cognitive ability.

	CG (n = 74)		SUD (n = 70)
ROI	M	SD	M	SD	F(1, 142)	p	η2
Body of the CC	0.79	0.03	0.78	0.03	5.32	0.002	0.10
Genu of the CC	0.74	0.02	0.73	0.03	4.38	0.006	0.09
Splenium of the CC	0.58	0.06	0.55	0.08	2.63	0.053	–
R Cingulate Gyrus	0.63	0.04	0.61	0.04	2.21	0.089	–
L Cingulate Gyrus	0.69	0.03	0.67	0.04	3.83	0.011	–
L HRCiC	0.54	0.08	0.53	0.07	2.55	0.058	–
R Corticospinal Tract	0.64	0.02	0.62	0.02	9.99	0.000	0.18
L Corticospinal Tract	0.63	0.02	0.62	0.02	6.50	0.000	0.12
R IFOF	0.56	0.02	0.54	0.02	9.70	0.000	0.17
L IFOF	0.56	0.03	0.55	0.03	5.02	0.002	0.10
R ILF	0.54	0.02	0.52	0.03	8.46	0.000	0.15
L ILF	0.54	0.02	0.53	0.02	4.64	0.004	0.09
R SLF	0.55	0.02	0.53	0.03	4.54	0.005	0.09
L SLF	0.54	0.02	0.53	0.03	3.96	0.010	0.08
R SCR	0.54	0.02	0.52	0.02	5.55	0.001	0.11
L SCR	0.52	0.02	0.51	0.03	4.42	0.005	0.09
R ATR	0.47	0.03	0.46	0.03	1.76	0.158	–
L ATR	0.48	0.02	0.48	0.02	2.10	0.104	–
L UF	0.53	0.04	0.52	0.04	1,05	0.371	–

Abbreviations: R, Right; L, Left; CC, Corpus Callosum; HCRiC, Hippocampal Region of Cingulum; IFOF, Inferior Fronto-Occipital Fasciculus; ILF, Inferior Longitudinal Fasciculus; SLF, Superior Longitudinal Fasciculus; SCR, Superior Corona Radiata; ATR, Anterior Thalamic Radiata; and UF, Uncinate Fasciculus.