Table 5:

Six-month occlusion rates for the particular forms of aneurysms^{^a}

Form	Overall Study Group				Group A				Group B
	RROC				RROC				RROC
	No.	1	2	3	No.	1	2	3	No.	1	2	3
Saccular	37	28 (76)	5 (14)	4 (11)	18	13 (72)	2 (11)	3 (17)	19	15 (79)	3 (16)	1 (5)
Blister	7	6 (86)	0	1 (14)	7	6 (86)	0	1 (14)		0	0	0
Fusiform	3	2 (67)	0	1 (33)	2	1 (50)	0	1 (50)	1	1 (100)	0	0