Table 3.

Serum levels of sex hormones on LH surge day and embryo transfer day.

	LUF	Ovulation	P-value
Cycles	177	354
LH level on LH surge day (IU/L)	30.52 ± 15.37	38.11 ± 16.33	<0.001
E2 level on LH surge day (pg/ml)	242.31 ± 91.84	258.53 ± 92.92	0.09
Progesterone level on LH surge day (ng/ml)	0.67 ± 0.25	0.77 ± 0.24	<0.001
Diameter of dominant follicle (mm)	17.47 ± 2.15	18.18 ± 1.89	<0.001
E2 level on transfer day (pg/ml)	161.54 ± 73.21	143.39 ± 56.49	0.002
Progesterone level on transfer day (ng/ml)	12.54 ± 6.40	13.87 ± 5.21	0.01
Median (Range) (ng/ml)	11.40 (2.30, 61.90)	13.35 (3.50, 42.90)