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Demographics of the Patients with Intracranial Aneurysm and Controls
| Variables | Controls n=525 (%) | Patients with IA n=164 (%) |
|---|---|---|
| Age (years) | 50.0±8.9 | 53.1±13.1 |
| Sex | ||
| Male | 220 (41.9) | 60 (36.6) |
| Female | 305 (58.1) | 104 (63.4) |
| Number of aneurysms | ||
| 1 | 142 (86.6) | |
| >1 | 22 (13.4) | |
| Site of aneurysms | ||
| ICAS | 152 (92.7) | |
| Vertebrobasilar artery | 12 (7.3) | |
| Rupture or not | ||
| Rupture | 140 (85.4) | |
| Unrupture | 24 (14.6) |
IA, intracranial aneurysm; ICAS, internal carotid arterial system.
