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TABLE 3: Follow-up occlusion rates of aneurysms
All Aneurysms Large (10–24 mm) Giant (≥25 mm)
Postembolization occlusion rates 
    Grade A 44 (74.6)^* 39 (85) 7 (53.8)
    Grade B 9 (15.25) 5 (11) 5 (38.5)
    Grade C 6 (10.15) 2 (4) 1 (7.7)
        Total 59 46 13
3–6 mo follow-up occlusion rates 
    Grade A 26 (71) 24 (80) 4 (57.1)
    Grade B 7 (19) 4 (13) 2 (28.6)
    Grade C 4 (10) 2 (7) 1 (14.3)
        Total 37 30 7
12-month follow-up occlusion rates 
    Grade A 24 (78) 20 (77) 3 (60)
    Grade B 5 (16) 4 (15.4) 1 (20)
    Grade C 2 (6) 2 (7.6) 1 (20)
        Total 31 26 5
* Values in parentheses are percentages.

	All Aneurysms	Large (10–24 mm)	Giant (≥25 mm)
Postembolization occlusion rates
Grade A	44 (74.6)^*	39 (85)	7 (53.8)
Grade B	9 (15.25)	5 (11)	5 (38.5)
Grade C	6 (10.15)	2 (4)	1 (7.7)
Total	59	46	13
3–6 mo follow-up occlusion rates
Grade A	26 (71)	24 (80)	4 (57.1)
Grade B	7 (19)	4 (13)	2 (28.6)
Grade C	4 (10)	2 (7)	1 (14.3)
Total	37	30	7
12-month follow-up occlusion rates
Grade A	24 (78)	20 (77)	3 (60)
Grade B	5 (16)	4 (15.4)	1 (20)
Grade C	2 (6)	2 (7.6)	1 (20)
Total	31	26	5