Table 3.

Multivariable logistic regression of FVM, Model 1

Parameter	Estimate	Standard error	Odds ratio	95% confidence limits		P value
Intercept	−2.46	1.71				.1496
Group
COVID-19 cases vs negative controls	1.27	0.42	12.63	2.40	66.40	.0027
Age	0.01	0.04	1.01	0.93	1.10	.8020
Race/ethnicity
Asian/other, non-Hispanic vs White, non-Hispanic	0.40	0.64	2.23	0.34	14.54	.5335
Black, non-Hispanic vs White, non-Hispanic	0.33	0.52	2.08	0.45	9.71	.5268
Hispanic vs White, non-Hispanic	−0.33	0.38	1.08	0.33	3.52	.3946
Mode of delivery
Vaginal vs cesarean delivery	0.21	0.30	1.51	0.46	4.93	.4924
Preeclampsia	0.01	0.51	1.02	0.14	7.55	.9817
Yes vs no
Fetal growth restriction	−0.34	0.65	0.51	0.04	6.57	.6026
Yes vs no
Oligohydramnios	0.08	0.47	1.17	0.19	7.38	.8659
Yes vs no

AUC, area under the curve; COVID-19, coronavirus disease 2019; FVM, fetal vascular malperfusion.

Hosmer-Lemeshow goodness of fit test (chi-square=5.92, df=8, P<.6559); AUC=0.74.

Patberg et al. Coronavirus disease 2019 placental pathology. Am J Obstet Gynecol 2021.