|
| 阴道分娩 | 剖宫产 | 共计 | χ2 | p |
| 轻度组 | 5 (7.58%) | 61 (92.42%) | 66 |
|
|
| 中度组 | 0 (0.0%) | 7 (100%) | 7 |
|
|
| 重度组 | 0 (0.0%) | 3 (100%) | 3 |
|
|
| 共计 | 5 (6.58%) | 71 (93.43%) | 76 | 0.452 | >0.999 |