Size of aneurysms
| Size mm | No. of Aneurysms Treated with GDCs | No. of Aneurysms Treated at the Authors’ Institution | No. of Aneurysms Treated at Three Major Institutions in Hong Kong |
|---|---|---|---|
| ≤5 | 66 (68) | 138 (70.1) | 170 (63.4) |
| 6–10 | 26 (27) | 50 (25.4) | 72 (26.9) |
| 11–15 | 4 (4) | 8 (4) | 12 (4.5) |
| >15 | 1 (1) | 1 (0.5) | 14 (5.2) |
| Total | 97 (100) | 197 (100) | 268 (100) |
Note.—Numbers in parentheses are percentages.