Characteristics of patients, aneurysms, arterial location, and immediate O’Kelly–Marotta (OKM) grading scale
| Variables | n=185 (%) |
| Characteristics of patients or stent | |
| Male | 31 (20.1) |
| Previous subarachnoid hemorrhage | 87 (47) |
| Single versus multiple aneurysm | 67 (36.2) |
| FRED Junior | 36 (19.5) |
| Aneurysm morphology | |
| Saccular | 78 (42.2) |
| Fusiform | 24 (13) |
| Blister/dysplastic artery | 22 (11.9) |
| Dissecting | 6 (3.2) |
| Pre-treated by other techniques | 54 (29.2) |
| Size | |
| Small | 86 (46.5) |
| Medium | 27 (14.6) |
| Large | 11 (5.9) |
| Posterior versus anterior territory | 17 (9.2) |
| Immediate OKM grade | |
| A | 57 (30.8) |
| B | 93 (50.3) |
| C | 30 (16.2) |
| D | 5 (2.7) |