| 变量 | b | SE | Wald χ2 | P值 | OR值 | OR 95%CI |
| 单纯硬膜外血肿 | - 1.763 | 0.571 | 9.550 | 0.002 | 0.172 | 0.032 ~ 0.915 |
| 双侧瞳孔散大 | 0.576 | 0.200 | 8.284 | 0.004 | 1.779 | 1.698 ~ 4.531 |
| 术后高颅压 | 2.536 | 0.940 | 7.273 | 0.007 | 12.629 | 2.313 ~ 68.949 |
| 术后继发外伤性脑梗死体积 > 75 ml | 0.764 | 0.292 | 6.823 | 0.009 | 2.147 | 1.894 ~ 5.156 |
| 常数项 | 0.437 | 0.235 | 4.324 | 0.114 |