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TABLE 1: Group characteristics
PGLA Coil Group Bare Coil Group P
Total no. of cases 56 An (51 Pt) 87 An (78 Pt) NA
Sex (M:F) 16:35 32:46 .3562
Age (mean ± SD) 53.8 ± 12.2 56.4 ± 11.9 .2319
Aneurysm 
    Ruptured 19 41 .1653
    Unruptured 37 46 
≥10 mm diam. 11 12 .4863
<10 mm diam. 45 75 
≥100 mm³ vol (≥600 mm³) 23 (3) 26 (4) .5326
<100 mm³ vol 33 50 
Note.—An indicates aneurysms; Pt, patients.

	PGLA Coil Group	Bare Coil Group	P
Total no. of cases	56 An (51 Pt)	87 An (78 Pt)	NA
Sex (M:F)	16:35	32:46	.3562
Age (mean ± SD)	53.8 ± 12.2	56.4 ± 11.9	.2319
Aneurysm
Ruptured	19	41	.1653
Unruptured	37	46
≥10 mm diam.	11	12	.4863
<10 mm diam.	45	75
≥100 mm³ vol (≥600 mm³)	23 (3)	26 (4)	.5326
<100 mm³ vol	33	50