Table 1

- Clinical characteristics and laboratory results of the control and Covid-19 cohorts.

CharacteristicsControls (n=250) median (95% CI)COVID-19 cases (n=701) median (95% CI)P-value
Gender, n (%)
Male Female138 (55.2) 112 (44.8)317 (45.2) 384 (54.8)0.0079*
Age (years)48 (44.58-48.13)35 (35.09-37.77)<0.0001*
Red blood cell x106/L5.08 (5.02-5.11)4.75 (4.65-4.78)<0.0001*
Hemoglobin g/dL14 (13.6-14.06)13.2 (11.79-12.52)<0.0001*
Mean corpuscular volume fL90.35 (88.74-90.8)86.35 (84.98-86.33)<0.0001*
Mean corpuscular hemoglobin pg29.55 (29.28-29.69)28.7 (27.96-28.49)<0.0001*
Mean corpuscular hemoglobin concentration g/dL33 (32.91-33.14)33 (32.51-33.02)0.63
Platelet count x103/μl309.5 (297.5-320.7)231.5 (242.2-260.8)<0.0001*
White blood cell count x103/μl7.2 (6.92-7.37)5.5 (6.12-6.83)<0.0001*
Neutrophil count x103/μl4.4 (4.28-4.64)3.48 (4.09-4.75)<0.0001*
Neutrophil percentage58 (56.03-58.6)66.8 (63.35-66.47)<0.0001*
Lymphocyte count x103/μl2.1 (1.95-2.1)0.9 (0.9-1.31)<0.0001*
Lymphocyte percentage30.45 (29.8-31.31)22.6 (22.88-25.61)<0.0001*
Monocyte count x103/μl0.6 (0.61-0.69)0.33 (0.33-0.61)<0.0001*
Neutrophil-to-lymphocyte ratio2.18 (2.3-2.6)2.9 (4.24-5.31)<0.0001*
  • The table demonstrates the clinical characteristics and the complete blood results of both the control and patients’cohorts.

  • Laboratory results are stated as median values with 95% confidence intervals between brackets, unless stated otherwise.

  • *Statistical significance. CI: confidence intervals