Table 1.
Clinical and laboratory data classified by serum progesterone on day of HCG
| Clinical data | P4 < 1 | P4 ≥ 1 | P value |
|---|---|---|---|
| Age | 31.24 ± 4.365 | 30.02 ± 4.19 | 0.180 |
| Stimulation days | 11.9±1.7 | 11.7±1.1 | 0.193 |
| No. of ampoules | 47.6±12.6 | 44.5±11.8 | 0.073 |
| E2 on day of hCG pg/mL | 2,240±1,062 | 2,777±1,366 | 0.019* |
| No. of follicles | 12.3±4.3 | 13.4±4.6 | 0.077 |
| No. of oocytes | 12.1±4.15 | 13.63±4.7 | 0.042* |
| % of mature oocytes | 89.6±15.6 | 92.1±8.8 | 0.09 |
| Fertilization rate | 77.9±16.2 | 76.6±19.7 | 0.34 |
| Cleavage rate | 80.1±23.5 | 79.1±22.4 | 0.31 |
| Embryos transferred | 2.0±0.7 | 1.96±0.8 | 0.71 |
| Implantation rate | 25.2±31.1 | 24.6±32.9 | 0.41 |
| Clinical pregnancy rate | 44% | 47% | 0.63 |
*Significant p < 0.05