Table 1.
Patients’ demographics by pregnancy status
| Pregnant (n = 86) | Not-pregnant (n = 122) | P-value | |
|---|---|---|---|
| Age (years) | |||
| Mean ± SD | 31.3 ± 5.5 | 31.9 ± 5.5 | 0.11 |
| < 30 (%) | 46.5 | 40.2 | 0.66 |
| 30–39 (%) | 43.0 | 48.4 | |
| ≥ 40 (%) | 10.5 | 11.5 | |
| BMI (kg/m2) | 24.6 ± 4.7 | 25.8 ± 5.1 | 0.10 |
| < 25 (%) | 65.1 | 59.8 | 0.09 |
| 25–29 (%) | 27.9 | 22.9 | |
| ≥ 30 (%) | 6.9 | 17.2 | |
| Basal day 3 FSH levels (mIU/ml) | 6.4 ± 2.4 | 2.8 ± 2.4 | 0.33 |
| Cycle day 15 E2 levels (pg/ml) | 1001.6 ± 529.1 | 949.4 ± 517.8 | 0.48 |
| Cycle day 15 P4 levels (ng/ml) | 1.13 ± 0.99 | 1.09 ± 0.58 | 0.76 |
| Cycle day 16 E2 levels (pg/ml) | 557.1 ± 423.8 | 560.6 ± 433.2 | 0.78 |
| Cycle day 16 P4 levels (ng/ml) | 15.1 ± 11.3 | 15.9 ± 7.0 | 0.58 |
| Endometrial lining (mm) | 9.9 ± 2.3 | 9.5 ± 2.1 | 0.29 |
| Embryo score (MSET) | 29.2 ± 5.4 | 27.9 ± 5.2 | 0.09 |