Patient characteristics (n=30)
| Characteristics | Incidence | % |
| Sex: | ||
| Male | 18 | 60.0 |
| Female | 12 | 40.0 |
| Prior haemorrhage | 26 | 86.7 |
| Neurological signs | 21 | 70.0 |
| Eye movement disturbance | 14 | 46.7 |
| Cerebellar sign/ataxia | 7 | 23.3 |
| Paresis | 6 | 20.0 |
| Dysaesthesia | 6 | 20.0 |
| Lower cranial palsy/dysarthria | 3 | 10.0 |
| Vertigo/tinnitus | 3 | 10.0 |
| Facial palsy | 3 | 10.0 |
| Karnofsky score: | ||
| 100 | 10 | 33.3 |
| 90 | 10 | 33.3 |
| 80 | 6 | 20.0 |
| ⩽70 | 4 | 13.3 |