Table 5 Comparisons of clinical characteristics and hormone levels between pregnant group and non-pregnant group.

From: Effects of serum estrogen levels before frozen-thawed blastocyst transfer on pregnancy outcomes in hormone replacement cycles

Groups

Age (year)

Endometrial thickness on the transformation day (mm)

Endometrial thickness on the embryo transfer day (mm)

Days of taking progynova

E2 level on the transformation day (pg/ml)

E2 level on the embryo transfer day (pg/ml)

P level on the embryo transfer day (ng/ml)

Number of high-quality blastocysts transferred

Clinical pregnant group

30.09 ± 3.29

9.943 ± 1.56

10.54 ± 1.73

13.80 ± 2.07

328.07 ± 398.31

341.53 ± 376.97

13.56 ± 6.68

1.87 ± 0.52

Non-pregnant group

31.03 ± 3.56

9.730 ± 1.27

10.38 ± 1.81

13.61 ± 1.81

393.94 ± 453.49

389.87 ± 460.04

14.38 ± 6.78

1.73 ± 0.43

F

2.668

0.942

0.554

1.306

1.036

0.743

0.554

10.423

P

0.008

0.346

0.579

0.192

0.300

0.458

0.579

0.001