Table 2.

Hormonal profiles and outcome.

Parameters	N = 981
Serum hormone levels at the start of ovarian stimulation
FSH (mean ± SD)	6.6 ± 2.8
LH (mean ± SD)	5.3 ± 2.7
E2 (mean ± SD)	40.9 ± 24
Progesterone (mean ± SD)	0.4 ± 0.30
Outcome
Follicles > 12 mm on the day of trigger	24.5 ± 10.2
Retrieved oocytes/case (mean ± SD)	23.7 ± 9.9
Oocyte yield rate (mean ± SD)	89.4% ± 13.7%
Maturity rate (mean ± SD)	83.8% ± 13.3%
Fertilization rate (mean ± SD)	64.7% ± 17.9%
Number of suboptimal response cycle	39 (3.9%)
Clinical pregnancy rate (95% CI)	46.8% (43.2–50.3)
Ongoing pregnancy rate (95% CI)	45.84% (42.3–49.4)
Live birth rate (95% CI)	41.04% (37.5–44.6)

FSH, follicle-stimulating hormone; LH, luteinizing hormone.