Table 5.

Mean axial diffusivity of each tract for Control and CVI groups. Effects of age and group adjusted for age effects were compared with ANCOVA.

Tract	Control				CVI				Effect of Age			Effect of Group
	Mean	SD	Min	Max	Mean	SD	Min	Max	Type III SS	F	p-value	Type III SS	F	p-value
L IFOF	0.41	0.04	0.35	0.46	0.47	0.08	0.38	0.61	0.0007	0.25	0.62	0.0168	5.62	0.027
L ILF	0.43	0.04	0.34	0.49	0.50	0.08	0.36	0.60	0.0026	0.72	0.40	0.0337	9.34	0.005
L SLF	0.25	0.05	0.18	0.36	0.31	0.07	0.22	0.40	0.0000	0.01	0.94	0.0197	5.70	0.025
L VOF	0.35	0.04	0.26	0.41	0.39	0.04	0.34	0.47	0.0002	0.13	0.72	0.0078	5.43	0.029
R IFOF	0.41	0.03	0.37	0.47	0.47	0.05	0.42	0.56	0.0005	0.30	0.59	0.0256	16.95	0.0004
R ILF	0.41	0.04	0.33	0.49	0.46	0.06	0.40	0.59	0.0017	0.73	0.40	0.0223	9.31	0.006
R SLF	0.26	0.04	0.19	0.32	0.32	0.09	0.20	0.47	0.0016	0.44	0.52	0.0283	7.67	0.011
R VOF	0.34	0.05	0.25	0.42	0.37	0.05	0.32	0.48	0.0003	0.11	0.74	0.0061	2.54	0.124