Table 3.

Multivariate logistic regression model in the training set.

Variables	OR	CI	P-Value
The method of fertilization	0.661	(0.528-0.829)	<0.001
Number of oocytes retrieved	1.011	(1.002-1.021)	0.021
Pronuclear morphological score	0.812	(0.699-0.941)	0.006
Number of cleavage ball	1.325	(1.086-1.282)	<0.001
Cleavage embryo morphological score	0.713	(0.598-0.85)	<0.001
Cleavage embryo fragmentation rate	0.975	(0.966-0.985)	<0.001
Cleavage embryo symmetry	0.475	(0.394-0.572)	<0.001
Basal.P.of.Female	0.952	(0.906-0.993)	0.033