Table 6 Multivariate regression analysis for clinical pregnancy.
Factors | OR | 95% CI | P |
|---|---|---|---|
Age | 0.927 | 0.882–0.974 | 0.003 |
Endometrial thickness on the transformation day | 1.088 | 0.955–1.240 | 0.203 |
Endometrial thickness on the blastocyst transfer day | 1.021 | 0.917–1.137 | 0.705 |
Days of taking progynova | 1.086 | 0.988–1.194 | 0.086 |
Estrogen level on the transformation day | 1.000 | 0.999–1.000 | 0.275 |
Estrogen level on the blastocyst transfer day | 1.000 | 0.999–1.000 | 0.246 |
Progesterone level on the blastocyst transfer day | 1.016 | 0.990–1.044 | 0.232 |
Number of high-quality blastocysts transferred | 1.723 | 1.231–2.411 | 0.002 |