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TABLE 2: Comparison of volumes of aneurysms and coils deployed and packing densities between the two groups
PGLA coil(n = 56) Bare Platinum Coil(n = 77) P
Aneurysm volume 222 ± 459 181 ± 403 .4794^*
Coil volume 46.5 ± 81.4 28.4 ± 53.3 .0026^*
Packing density 30.9 ± 13.3 21.4 ± 7.6 <0.0001^†
* Mann–Whitney test.
† Unpaired Student t-test.
	PGLA coil(n = 56)	Bare Platinum Coil(n = 77)	P
Aneurysm volume	222 ± 459	181 ± 403	.4794^*
Coil volume	46.5 ± 81.4	28.4 ± 53.3	.0026^*
Packing density	30.9 ± 13.3	21.4 ± 7.6	<0.0001^†