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. 2020 Oct 24;60:149–154. doi: 10.1016/j.amsu.2020.10.038

Table 2.

Biomarkers of patients with suspicious or confirmed COVID-19.

Biomarker Number of cases Mean value Standard Deviation Min. value Max. value
Ferritin (ng/ml) 40 903 1039 29 4917
D-dimer (ug/L) 40 3911 4049 310 16,548
Total leukocyte count (uL) 42 11,566 6978 200 40,700
Total lymphocyte count (uL) 42 1033 635 90 2800
Lymphocytes (%) 42 11.5 9.04 1.5 38.9
Platelets (uL) 42 314,714 227,309 9000 1,376,000
Lactate dehydrogenase (U/L) 41 405 200 98 912
Fibrinogen (mg/dL) 40 615 209 187 1156
Procalcitonin (ng/ml) 41 1.19 2.04 0.2 9.08