Characteristics

Pregnant (N = 18)

Not (N = 71)

P

Age (years)

28.1 ± 3.3

29.8 ± 3.6

0.073

BMI (kg/m²)

28.0 ± 1.0

27.9 ± 1.3

0.870

Duration of infertility (years)

4.6 ± 1.6

4.6 ± 1.3

0.830

Parity

1.3 ± 0.8

0.9 ± 0.8

0.063

FSH (mIU/mL)

8.1 ± 2.2

8.9 ± 2.0

0.149

LH (mIU/mL)

5.5 ± 1.5

4.9 ± 1.3

0.113

FSH/LH ratio

1.6 ± 0.8

2.0 ± 0.9

0.165

Prolactin (ng/mL)

19.5 ± 2.9

19.2 ± 4.9

0.816

E2 (pg/mL)

50.3 ± 10.5

53.9 ± 14.1

0.312

TSH (mIU/L)

3.0 ± 0.2

3.1 ± 0.2

0.324

Testosterone (nmol/L)

1.20 ± 0.45

0.92 ± 0.47

0.026*