Table 4.

Logistic regression for ongoing pregnancy rate with significant variables (p < 0.2)

Predictor	Regression coefficient (B)	Odds ratio	95% CI	p value
Timing of FET	0.555	1.74	1.00–3.03	0.05
Age at retrieval	− 0.042	0.96	0.90–1.02	0.18
Freeze-only for OHSS	− 0.644	0.53	0.22–1.28	0.16
Endometrial preparation protocol	0.396	1.49	0.91–2.42	0.11
ICSI	− 0.642	0.53	0.20–1.37	0.19