|
| 全身麻醉 | 椎管内麻醉 | 共计 | χ2 | p |
| 轻度组 | 5 (8.20%) | 56 (91.80%) | 61 |
|
|
| 中度组 | 0 | 7 (100%) | 7 |
|
|
| 重度组 | 0 | 3 (100%) | 3 |
|
|
| 共计 | 5 (7.04%) | 66 (92.96%) | 71 | 0.450 | >0.999 |