Table 6:

Summary of agreement between 4D and 2D/3D evaluations regarding type of abnormality (when there was one)^a

4D:True	Evaluator															Consensus
	1					2					3
	Aneur	AVF	AVM	OD-S	None	Aneur	AVF	AVM	OD-S	None	Aneur	AVF	AVM	OD-S	None	Aneur	AVF	AVM	OD-S	None
Aneur	9	0	0	0	0	9	0	0	1	0	9	0	0	1	1	9	0	0	1	0
AVF	0	3	0	0	0	0	2	0	0	0	0	2	0	0	0	0	2	0	0	0
AVM	0	0	3	0	0	0	1	3	0	0	0	1	3	0	0	0	1	3	0	0
OD-S	0	0	0	3	1	0	0	0	2	1	0	0	0	2	0	0	0	0	2	0
None	0	0	0	0	7	0	0	0	0	7	0	0	0	0	7	0	0	0	0	8

Note:—Aneur indicates aneurysm; OD-S, occlusive disease–stenosis.

^aData are frequencies.