Table 1:

Characteristics of 131 aneurysms according to modality of endovascular treatment

	Aneurysms (n = 131)			Fisher Exact Test, P	Kruskal-Wallis U Test, P
	Simple Coiling (n = 33)	Balloon-Assisted Coiling (n = 79)	Stent-Assisted Coiling (n = 19)
Side, left/right	14/19	37/42	8/11	.878
	42%/58%	47%/53%	42%/58%
Aneurysm status, unruptured/ruptured	16/17	56/23	18/1	.002
	48%/52%	71%/29%	95%/5%
Aneurysm size, mm	7.4 ± 3.8	5.9 ± 3.1	7.0 ± 4.1		.086
Neck size, mm	3.9 ± 1.4	4.1 ± 1.6	5.0 ± 1.8		.052
Wide neck ≥4 mm	16	41	13	.347
	51%	66%	84%
Initial total angiographic occlusion	26	66	17	.569
	79%	85%	89%
Total angiographic occlusion at follow-up	16	53	12	.180
	48%	67%	63%
Follow-up, mo	13.3 ± 9.7	17.2 ± 12.4	17.1 ± 13.3		.539

Note:—Numbers in parentheses are n (%) of case procedures. Data are mean ± standard deviation.