Table 2.

Binary regression analysis of the pronuclear morphological characteristics that may affect pregnancy and miscarriage rates

Response variable	Predictor variable	P	OR	CI: Lower	CI: Upper
Pregnancy rate	Halo normality	0.56	0.89	0.59	1.33
	PN size	0.865	0.95	0.56	1.63
	PN position	0.084	1.61	0.94	2.75
	Number of NPB	0.217	0.83	0.61	1.12
	Size of NPB	0.842	1.09	0.46	2.60
	Distribution of NPB	0.003	1.86	1.24	2.81
Miscarriage rate	Halo normality	0.321	0.52	0.14	1.89
	PN size	0.355	0.36	0.04	3.12
	PN position	0.495	1.55	0.44	5.44
	Number of NPB	0.912	0.95	0.35	2.55
	Size of NPB	0.988	1.01	0.25	4.10
	Distribution of NPB	0.834	1.14	0.33	3.91

PN pronuclear, NPB nucleolar precursor bodies, OR odds ratio, and CI confidence interval