Table 2:

Aneurysm characteristics

	Coil Group		WEB Group (n = 38)	Significance
	Coiling (n = 45)	Stent-Assisted Coiling (n = 67)	WEB Group (n = 38)	Significance
Aneurysm size (No.)
0–7 mm	37 (82.2%)	47 (70.1%)	19 (50.0%)	.014^{^a}
8–15 mm	7 (15.6%)	16 (23.9%)	19 (50.0%)
16–25 mm	1 (2.2%)	4 (6.0%)	0 (0.0%)
>25 mm	0 (0.0%)	0 (0.0%)	0 (0.0%)
Aneurysm neck (mean) (mm)	2.9 ± 1.0	3.9 ± 1.5	4.46 ± 1.26	.000^{^b}
Aspect ratio (dome/neck) (mean)	3.29 ± 1.48	2.60 ± 0.98	2.55 ± 1.00	.005^{^b}
Side (No.)
Right	20 (44.4%)	36 (53.7%)	27 (71.1%)	.050^{^b}
Left	25 (55.6%)	31 (46.3%)	11 (28.9%)	.050^{^b}
Partially thrombosed (No.)	2 (4.4%)	2 (3.0%)	3 (7.8%)	1.000^{^c}

↵a χ² linear by linear.
↵b Kruskal-Wallis H test.
↵c Fisher exact test.