Table 3.

Univariate and multivariate logistic regression analysis

Characteristics	Univariate		Multivariate
	OR (95%CI)	P value	OR (95%CI)	P value
Cycle Type	1.019(0.901–1.153)	0.760
First Cycle
Repeat Cycle
Type of infertility	1.069(0.939–1.218)	0.315
Primary infertility
Secondary infertility
Duration of infertility (years)	0.993(0.981–1.007)	0.327
Age (years)	0.994(0.983–1.005)	0.278
BMI	1.011(0.990–1.033)	0.303
Basal FSH (mIU/mL)	0.991(0.983–0.999)	0.037	1.010(0.999–1.021)	0.073
Basal LH (mIU/mL)	0.974(0.959–0.989)	0.001	0.972(0.952–0.992)	0.006
FSH/LH	1.001(0.993–1.009)	0.766
Basal P (ng/mL)	0.995(0.963–1.029)	0.785
Basal E2 (pg/mL)	1.000(0.999–1.001)	0.907
AFC	1.073(1.012–1.138)	0.019	0.952(0.889–1.020)	0.160
AMH (ng/mL)	1.923(1.574–2.350)	1.630E-10	1.201(0.940–1.534)	0.143
FSH on HCG day (mIU/mL)	0.998(0.987–1.008)	0.631
LH on HCG day (mIU/mL)	0.908(0.885–0.932)	8.275E-13	0.986(0.949–1.025)	0.479
P on HCG day (ng/mL)	1.082(0.986–1.186)	0.096
E2 on HCG day (pg/mL)	1.001(1.000-1.001)	7.035E-26	1.000(0.999–1.001)	0.730
Delta FSH	1.002(0.993–1.011)	0.727
Delta LH	0.952(0.933–0.973)	5.284E-06	0.969(0.940-1.000)	0.048
Delta P	1.011(0.963–1.061)	0.656
Delta E2	1.001(1.000-1.001)	1.753E-26	1.000(0.999–1.001)	0.608
Number of follicles ≥ 14 mm on HCG day	1.321(1.268–1.376)	4.804E-41	0.967(0.890–1.050)	0.422
Total dose of Gn (IU)	1.000(1.000–1.000)	6.165E-07	1.000(1.000–1.000)	0.400
Dosing days of Gn (day)	1.048(1.026–1.069)	8.04489E-06	1.016(0.974–1.059)	0.460
Retrieved oocytes	1.442(1.381–1.505)	1.716E-62	0.805(0.701–0.925)	0.002
MII oocytes	1.591(1.515–1.671)	2.515E-77	1.001(0.855–1.173)	0.986
2PN fertilized oocytes	2.372(2.213–2.542)	3.198E-132	3.086(2.759–3.452)	1.202E-86

BMI, body mass index; FSH, follicular-stimulating hormone; LH, luteinizing hormone; P, progesterone; E2, estradiol; AFC, antral follicle count; AMH, anti-Müllerian hormone; Gn, gonadotropin; HCG, human chorionic gonadotropin