Patient details
| Total n (%) | M n (%) | F n (%) | |
| No of patients | 75 (100) | 19 (25.3) | 56 (74.7) |
| Age (y) | 54.8 | 53.6 | 56.1 |
| Range | 22–84 | 22–73 | 29–84 |
| Single aneurysm | 64 (85.3) | 17 (22.7) | 47 (62.7) |
| ⩾2 aneurysms | 11 (14.7) | 2 (2.7) | 9 (12.0) |
| Total number of aneurysms | 90 | 21 | 69 |
| SAH grade (Hunt and Hess20) | |||
| 0 | 30 (40.0) | 4 (5.3) | 26 (34.7) |
| I–V | 45 (60.0) | 15 (20.0) | 30 (40.0) |
M = male; F = female; SAH = subarachnoid haemorrhage.