Univariable regression
Univariable regression
Multivariable regression Model 1 Multivariable regression Model 1 Multivariable regression Model 2 Multivariable regression Model 2
Odd ratio (95% CI) P-value Odd ratio (95% CI) P-value Odd ratio (95% CI) P-value
PCOS status
No Reference Reference Reference
Yes 1.79 (1.46-2.20) <.001 1.60 (1.13-2.28) .009 1.42 (.99-2.03) .059
Maternal age, years 1.01 (.99-1.03) .471 1.03 (.99-1.06) .075 1.03 (.99-1.06) .109
Maternal age
≤35 Reference Reference Reference
>35 1.02 (0.82-1.27) .863 1.21 (0.85-1.74) .297 1.17 (0.81-1.68) .400
BMI, kg/m2 1.04 (1.02-1.08) <.001 1.04 (1.01-1.09) <.001
BMI
<25 Reference Reference
≥25 1.77 (1.36-2.30) <.001 1.65 (1.26-2.17) <.001
Prior pregnancy loss 1.37 (0.99-1.90) .060 1.30 (0.93-1.81) .127 1.28 (0.91-1.78) .153
Comorbid conditions 1.85 (1.31-2.61) <.001 2.05 (1.41-2.98) <.001 2.07 (1.43-3.00) <.001
Embryo transferred
SET Reference Reference Reference
DET 1.25 (1.06-1.49) 0.009 1.21 (0.93-1.56) 0.154 1.21 (0.93-1.56) 0.152