Pregnant (N=29) Not pregnant (N=61) All patients (N=90) *P value
Age (years)** 28.9 ± 4.6 30.3 ± 5.3 29.6 ± 5.1 0.61
Months of Infertility ** 54.6 ± 23.6 57.8 ± 29.5 56.7 ± 27.6 0.64
BMI (kg/m2)** 24.9 ± 3.6 25.7 ± 3.1 25.5 ± 3.3 0.25
FF leptin (ng/ml)** 43.5 ± 24.8 45.7 ± 23.1 45.2 ± 26.7 0.62
Activin A (pg/ml)** 782.2 ± 368.2 925.2 ± 338.3 880.8 ± 354.6 0.53
Day 2 good emb. quality 25 (86.2%) 33 (54.1%) 58 (64.4%) 0.02 (S)
Fertilization rate ** 65.7 ± 12.7 65.8 ± 22.2 65.7 ± 19.7 0.90
**mean ± SD
S: Significant at 0.05 level
BMI = Body Mass Index; FF = Follicular Fluid
Table 2: patient characteristics according to pregnancy state.