Demographics and presentation
| Mean | 95% CI | ||
|---|---|---|---|
| Age (years) | 44.1 | 38.6 | 49.6 |
| Female (%) | 51 | 35 | 68 |
| Presenting signs/symptoms (%) | |||
| ICH/SAH | 23 | 0 | 27 |
| Seizures | 31 | 16 | 46 |
| Headaches | 21 | 7 | 34 |
| Visual disturbance | 15 | 4 | 27 |
| Weakness/numbness | 13 | 2 | 24 |
| Speech difficulty | 3 | 0 | 8 |
| Incidental | 13 | 2 | 24 |
ICH, intracranial hemorrhage; SAH, subarachnoid hemorrhage.