Table 4.

Multivariable analysis for the association between dydrogesterone treatment and live birth.

Variable	Adjusted OR	95% CI	p-Value
Dydrogesterone treatment	1.592	1.051–2.413	0.028
Advanced maternal age at index pregnancy	0.933	0.933–1.001	0.058
High ratio of pregnancy losses to number of pregnancies	0.127	0.048–0.335	0.000
Any other treatment	1.761	1.151–2.694	0.009
APS	0.440	0.271–0.713	0.001
BMI ≥ 25	0.866	0.581–1.289	0.478