项目 | β | SE | Wald | P | OR | OR 95% CI | |
上线 | 下限 | ||||||
既往剖宫产史 |
|
|
|
|
|
|
|
无 |
|
|
|
| 1.000 |
|
|
1次 | 1.323 | 0.366 | 13.101 | <0.001 | 3.756 | 1.835 | 7.692 |
2次 | 1.318 | 0.516 | 6.521 | 0.011 | 3.736 | 1.359 | 10.273 |
孕次(包含此次) | 0.305 | 0.114 | 7.162 | 0.007 | 1.357 | 1.085 | 1.697 |
血色素(g/L) | −0.019 | 0.008 | 5.467 | 0.019 | 0.981 | 0.966 | 0.997 |