Table 5 Univariate and multiple logistic regression analysis of different evaluation systems on live birth rates of postoperative IUA
Univariate analysis | Multiple Regression analysis | |||||
|---|---|---|---|---|---|---|
OR | 95% CI | P value | OR | 95% CI | P value | |
AFS classification | 4.043 | 1.507, 10.837 | 0.006 | 3.062 | 1.236, 7.604 | 0.032 |
ESGE classification | 4.563 | 1.701, 12.244 | 0.003 | 3.263 | 1.305, 8.672 | 0.016 |
March classification | 3.209 | 1.267, 8.125 | 0.014 | 3.101 | 2.115, 6.441 | 0.019 |
Nasr classification | 8.281 | 2.732, 25.103 | 0.000 | 6.523 | 2.612, 18.263 | 0.000 |
Chinese classification | 7.629 | 2.314, 25.179 | 0.001 | 5.472 | 2.021, 17.618 | 0.001 |