The cost of implants based on treatment type and aneurysm size
| N | Mean (SD) | |
|---|---|---|
| Treatment type (p < 0.0001) | ||
| Coiling alone | 326 | $9,642.70 (6624) |
| Coiling with balloon | 33 | $10,939.50 (6382) |
| Coiling with stent | 131 | $16,311.9 (7566) |
| Aneurysm size (p < 0.0001) | ||
| <6 mm | 205 | $8,227.9 (4872) |
| 6–11 mm | 235 | $12,467.1 (6709) |
| >11 mm | 60 | $18,617.9 (11208) |