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.