TABLE 1:

Adjusted Cohen κ scores for each component of the VRS scoring system

Component	Intraobserver 1	Intraobserver 2	Interobserver
BG
Scheme 1	0.97	0.89	0.91
Scheme 2	1.0	0.96	0.98
Centrum semiovale	0.78	0.82	0.84
Subinsular	0.89	0.91	0.90
Mesencephalon	0.94	0.84	0.82

Note.—Intraobserver and interobserver variability assessed by using the Wilcoxon matched-pairs test.