Table 1:

Demographic features of patients

	Control (n = 21)	PED (n = 21)	P Value
Age (mean) (yr)	58.3 ± 18.6	51.0 ± 12.8	.15
Female	19 (90.5%)	18 (85.7%)	.63
Hypertension	13 (61.9%)	9 (42.9%)	.22
Diabetes mellitus	1 (4.8%)	1 (4.8%)	1.00
Previous SAH	0	2 (9.5%)	.15
Family history of intracranial aneurysm	2 (9.5%)	1 (4.8%)	.55
Tobacco			.11
Current	2 (9.5%)	7 (33.3%)
Prior (<1 yr)	4 (19.1%)	5 (23.8%)
No	15 (71.4%)	9 (42.9%)