| 变量 | 未复发组 | 复发组 | χ2 | P |
| 脑动脉狭窄n (%) |
|
| 7.297 | 0.026 |
| <50% | 333 (55.1) | 41 (41.0) |
|
|
| 50%~70% | 216 (35.8) | 45 (45.0) |
|
|
| >70% | 55 (9.1) | 14 (14.0) |
|
|
| 基底节EPVSn (%) |
|
| 44.744 | < 0.001 |
| 轻度 | 410 (67.9) | 33 (33.0) |
|
|
| 中重度 | 194 (32.1) | 67 (67.0) |
|
|
| 半卵圆中心EPVSn (%) |
|
| 3.849 | 0.050 |
| 轻度 | 388 (64.2) | 54 (54.0) |
|
|
| 中重度 | 216 (35.8) | 46 (46.0) |
|
|