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. 2021 Sep 13;12:705264. doi: 10.3389/fendo.2021.705264

Table 3.

Binary logistic regression analysis to account for confounding variables affecting the cumulative live birth rate.

POSEIDON 1 POSEIDON 2 POSEIDON 3 POSEIDON 4
AOR 95% CI AOR 95% CI AOR 95% CI AOR 95% CI
Maternal age (year) 1.01 0.92-1.11 0.89 0.83-0.95 1.02 0.86-1.20 0.81 0.74-0.90
Body mass index (kg/m2) 1.05 0.96-1.14 0.95 0.88-1.03 1.02 0.87-1.20 0.96 0.86-1.08
Type of infertility (primary/secondary) 0.76 0.46-1.28 0.87 0.46-1.66 0.99 0.35-2.78 1.40 0.56-3.49
Infertility diagnosis (low prognosis/low prognosis +tubal factor/low prognosis+ male factor/low prognosis+ others) 1.03 0.86-1.24 1.05 0.89-1.24 0.80 0.53-1.21 1.11 0.82-1.51
AFC 1.00 0.96-1.05 1.02 0.95-1.10 1.45 0.81-2.58 1.02 0.86-2.18
COS protocols (PPOS/GnRH antagonist) 1.02 0.56-1.85 1.27 0.81-2.00 1.38 0.49-3.89 0.47 0.20-1.12

Variables entered in the logistics regression model are listed. AOR, adjusted odds ratio; CI, confidence interval.