CRP and COVID-19: ROC analysis indicated that lymphocytes, NLR, CRP, PT, D-dimer, and DLR were able to significantly predict the mortality of patients with COVID-19 (p < 0.001) with the AUCs being 0.850 (95% CI, 0.820−0.878), 0.896 (95% CI, 0.869−0.919), 0.870 (0.840−0.896), 0.858 (95% CI, 0.828−0.885), 0.902 (95% CI, 0.875−0.924), and 0.924 (95% CI, 0.900−0.943), respectively.