Probability of stroke within 1 year in the territory based on location and intervention type for 50%–99% stenosisa
| Nonperforator Vessels (ICA/VA) | Perforator Vessels (BA/MCA) | |
|---|---|---|
| Angioplasty | 0.091 (0.013–0.492) | 0.144 (0.049–0.386) |
| BMS | 0.134 (0.034–0.448) | 0.333 (0.122–0.718) |
| WS | 0.226 (0.079–0.551) | 0.246 (0.130–0.434) |
a Data are presented as mean probability (95% CI).