| Value (%) | |
| Age, Mean +/− SD | 57 +/− 13 |
| Male | 10 (28) |
| Female | 26 (72) |
| SAH Severity | |
| Anterior Circulation | 21 (58) |
| Posterior Circulation | 15 (42) |
| GCS < 13 | 12 (33) |
| Modified Fisher ≥ 3 | 21 (58) |