Table 1 Basic information of participants

Sample size

15

11

15

Age (years)

31.3 ± 2.66

30.9 ± 2.91

31.0 ± 2.90

Body mass index

22.8 ± 3.46

21.3 ± 1.48

21.9 ± 3.06

Stimulation duration (day)

/

10.8 ± 1.47

9.33 ± 0.98*

Total Gn dose (IU)

/

2178.41 ± 465.8

2125 ± 527.23

Total Cetrorelex dose (mg)

/

/

1.3 ± 0.25

E2 on trigger day (pg/ml)

241.13 ± 69.55*

4180.27 ± 1282.49

4095.4 ± 1351.49

P on trigger day (ng/ml)

1.39 ± 0.52

1.38 ± 0.42

1.24 ± 0.36

LH on trigger day (U/L)

/

1.64 ± 0.92

2.21 ± 1.57

Number of oocytes retrieved

/

10.82 ± 3.06

10.2 ± 2.75

Endometrial thickness on biopsy day (cm)

0.86 ± 0.10

0.94 ± 0.19

0.92 ± 0.17

P on biopsy day (ng/ml)

18.7 ± 4.12

19.36 ± 4.56

19.97 ± 3.66