Table 4. Independent predictors of COVID-19 by multivariate logistic regression analysis.

	OR (95%CI)	p
Glucose	0.981 (0.957–1.005)	0.116
Lymphocyte	1.022 (0.646–1.616)	0.926
Neutrophil/lymphocyte ratio	0.895 (0.744–1.077)	0.240
Creatinine	0.093 (0.005–1.595)	0.101
FMD	1.086 (1.026–1.149)	0.004

*FMD: flow-mediated dilatation; CI: Confidence interval; OR: Odds ratio.