Body mass index and basal androstenedione are independent risk factors for miscarriage in polycystic ovary syndrome

Table 4 Multivariate logistic regression analysis for predictive factors of miscarriage rate

Parameter	β	P value	Odds ratio	CI(95%)
Age (y)	0.040	0.502	1.040	0.927–1.168
BMI (kg/m²)^a	0.093	0.049	1.097	1.000–1.204
Basal LH (IU/L)	0.030	0.379	1.031	0.963–1.103
Basal T(ng/ml)	0.095	0.684	1.100	0.695–1.742
Basal AND (nmol/L)^a	0.069	0.034	1.071	1.005–1.141
Gn consumption/kg/day	0.579	0.061	1.785	0.974–3.273
LH on HCG day (mIU/mL)	0.061	0.258	1.063	0.957–1.180
Oocyte retrieved (n)	0.022	0.533	1.023	0.953–1.098
Constant	−7.630	0.001	0.000

BMI body mass index; LH luteinizing hormone; T testosterone; AND androstenedione; CI confidence interval; Gn gonadotropin; hCG human chorionic gonadotropin
^aSignificant difference

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