Baseline characteristics (n=110 patients)
| Age (mean y, range) | 56 (29–89) |
| Males (n) | 39 |
| Females (n) | 71 |
| Glasgow coma score on admission (median, range) | 14 (3–15) |
| WFNS (%): | |
| Grade 1 | 46 |
| Grade 2 | 24 |
| Grade 3 | 0 |
| Grade 4 | 21 |
| Grade 5 | 9 |
| Time lapse between SAH and admission (median days) | 0 |
SAH=subarachnoid haemorrhage.