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Table 1: Characteristics of patients and aneurysms
Characteristics Data %
No. of patients 457 
Women 333 (72.9)
No. of aneurysms 500 
No. of patients with multiple aneurysms endovascularly treated 36 (7.9)
Age (yr) 
    Mean 59.9 ± 10.5 
    Median 61.0 
    Range 19–89 
Aneurysm detection 
    Radiologic examinations for various reasons unrelated to aneurysms 465 (93.0)
    Associated with ruptured aneurysms 35 (7)

Characteristics	Data	%
No. of patients	457
Women	333	(72.9)
No. of aneurysms	500
No. of patients with multiple aneurysms endovascularly treated	36	(7.9)
Age (yr)
Mean	59.9 ± 10.5
Median	61.0
Range	19–89
Aneurysm detection
Radiologic examinations for various reasons unrelated to aneurysms	465	(93.0)
Associated with ruptured aneurysms	35	(7)