Chart 3. Logistic regression model for the predictive factors for placental pathological findings.

Parameters	Correlation coefficient	p-value	Odds ratio	95% Confidence interval for odds ratio
				Lower	Upper
COVID-19 Diagnosis to delivery (Weeks)	1.01	0.018*	2.75	1.19	6.36
White blood cells *103	-0.04	0.884	0.96	0.54	1.70
Constant	-3.74	0.318	0.02

^*Significant at 0.05