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Table 4 Comparision of the laboratory levels between the COVID-19 and healthy control group

From: Identification of risk factors for in-hospital death of COVID - 19 pneumonia -- lessions from the early outbreak

  Covid-19 group (n = 156) Control group (n = 20) P value
Age, years 66.0 (46.3–73.0) 66.0 (44.8–73.3) 0.968
Male, % 76 (48.7) 10 (50) 0.886
WBC count, 109/L 6.2 (4.7–8.3) 5.6 (4.0–7.0) 0.090
LYM (%), % 19.7 (10.5–30.6) 27.2 (22.2–34.1) 0.003
Creatinine, μmol/L 66.1 (50.3–84.2) 67.8 (53.5–75.0) 0.891
CRP, mg/L 0.9 (0.1–3.6) 0.4 (0.1–0.6) 0.016
D-dimer, mg/L 1.0 (0.4–4.6) 0.4 (0.2–0.7) < 0.001
Lactate, mmol/L 1.7 (1.2–2.3) 1.2 (0.8–1.4) < 0.001
  1. Notes: Data presented as n (%) or median (IQR)
  2. Abbreviations: COVID-19 Coronavirus Disease 2019, WBC White blood cell, LYM (%) Percentage of lymphocytes, CRP C-reactive protein
  3. P < 0.05 was considered statistically significant