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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
↵a Numbers in parentheses are percentages.

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