Table 1 Demographic features and baseline hormones in the study population
|  | Pregnant (n = 97) | Non-pregnant (n = 103) | P value |
|---|---|---|---|
Age | 29.1 ± 0.2 | 28.8 ± 0.3 | 0.9 |
BMI | 27.8 ± 0.4 | 28.1 ± 0.3 | 0.8 |
Infertility type: | |||
 -Primary | 71 (73.2%) | 75 (72.8%) | 0.6 |
 -Secondary | 26 (26.8%) | 28 (27.2%) | 0,7 |
Infertility duration | 5.2 ± 0.1 | 5.4 ± 0.2 | 0.7 |
Cause of infertility: | |||
 -Male factor | 41 | 49 | 0.4 |
 -Tubal factor | 22 | 23 | 0.8 |
 -Ovulatory factor | 7 | 9 | 0.4 |
 -Unexplained | 27 | 22 | 0.5 |
Basal FSH | 5.7 ± 0.6 | 5.5 ± 0.7 | 0.8 |
Basal LH | 4.7 ± 0.5 | 4.4 ± 0.6 | 0.5 |
Basal Estradiol(E2) (pg/ml) | 37.5 ± 0.6 | 36.2 ± 0.4 | 0.9 |
AMH (ng/ml) | 2.7 ± 0.1 | 2.8 ± 0.2 | 0.8 |
AFC | 15.5 ± 0.7 | 16.2 ± 0.9 | 0.7 |