Clinical characteristics of patients with aneurysms
| Characteristic | Unruptured (n=72) | Ruptured (n=19) | p Value |
| Men (n (%)) | 22 (30.6) | 7 (36.8) | 0.601 |
| Age(≥56 years) | 41 (56.9) | 9 (47.4) | 0.836 |
| Hypertension | 31 (43.1) | 9 (47.4) | 0.736 |
| Heart disease | 7 (9.7) | 2 (10.5) | 1.000 |
| Diabetes mellitus | 5 (6.9) | 1 (5.3) | 1.000 |
| Cerebral atherosclerosis | 15 (20.8) | 3 (15.8) | 0.867 |
| Current alcohol | 11 (15.3) | 3 (15.8) | 1.000 |
| Current smoking | 13 (18.1) | 4 (21.1) | 1.000 |
| Multiple aneurysms | 8 (11.1) | 2 (10.5) | 1.000 |
Values are n (%).