Predictive value of the number of frozen blastocysts in live birth rates of the transferred fresh embryos

Table 3 Logistic regression model of live birth

	OR	95%CI	Wald x²	P
Number of frozen blastocysts
0	0.526	(0.469, 0.612)	84.392	< 0.001
1–2	0.867	(0.781, 0.963)	7.095	0.008
≥ 3	Reference
Age (years)	0.952	(0.939, 0.965)	49.053	< 0.001
Years of infertility	1.002	(0.982, 1.024)	0.053	0.817
FSH	0.998	(0.971, 1.025)	0.028	0.867
AFC	1.020	(1.020, 1.028)	22.642	< 0.001
BMI	1.001	(0.986, 1.017)	0.020	0.887
Primary	0.960	(0.865, 1.066)	0.575	0.448
Secondary	Reference
1 embryo transferred	0.500	(0.454, 0.550)	203.263	< 0.001
2 embryos transferred	Reference
Endometrial thickness	1.050	(1.031, 1.069)	28.094	< 0.001
IVF	0.986	(0.894, 1.089)	0.074	0.786
ICSI	Reference

FSH Follicle stimulating hormone, AFC Antral follicle count, BMI Body mass index, IVF In vitro fertilization and embryo transfer, ICSI Intracytoplasmic sperm injection

ISSN: 1757-2215