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Table 1 Demographic and pretreatment characteristics

From: Endometrial thickness affects the outcome of in vitro fertilization and embryo transfer in normal responders after GnRH antagonist administration

 

Group 1

Group 2

Group 3

Group 4

N = 29

N = 162

N = 1852

N = 63

Mean age

33.12 ± 3.46

32.34 ± 4.02

31.89 ± 3.67

31.98 ± 4.16

No. of Previous IVF attempts

  

None

15(51.72%)*

124(76.54%)

1390(75.05%)

51(80.95%)

One

10(34.48%)

30(18.51%)

374(20.19%)

11(17.46%)

Two or more

4(13.79%)

8(4.94%)

87(4.70%)

1(1.75%)

Baseline FSH(U)

7.84 ± 2.44

8.13 ± 2.12

8.87 ± 5.28

8.89

Baseline E2 (pmol/L)

167.71 ± 90.66

184.48 ± 160.48

169.85 ± 253.51

132.88 ± 57.19

  1. *P < 0.05.