Table 2

- Comparison of laboratory features of COVID-19 patients with and without CT findings.

VariablesCOVID-19 patientsP-value
With CT findings (n=131)Without CT findings (n=84)
Mean±SD
Age, years48.3±15.638.9±15.0<0.0001
Gender, n (%)   
Male58 (44.3)44 (52.4)0.247
Female73 (55.7)40 (47.6) 
Hemoglobin, g/dL14.06±1.8014.45±1.780.033
INR1.08±0.171.07±0.100.754
CRP, mg/L, median (min-max)7.95 (0.60-552.33)3.36 (0.60-40.60)0.010
Ferritin, median (min-max)89.30 (9.60-851)85.10 (7.80-776.50)0.140
D-dimer, ng/mL, median (min-max)127 (18-3524)90 (7-2164)0.355
Platelet, ×109/L218.97±63.61221±58.280.811
Leucocyte, ×109/L5.97±2.415.77±1.870.508
Neutrophil, ×109/L3.94±2.413.44±1.670.079
Lymphocyte, ×109/L1.52±0.701.71±0.590.033
NLR, median (min-max)2.22 (0.63-25.57)1.88 (0.53-8.61)0.001
PLR, median (min-max)142.77 (57.94-495.83)130.65 (39.39-325.74)0.005
  • COVID-19: coronavirus disease -19, CT: computed tomography, INR: international normalized ratio, CRP: C-reactive protein, NLR: neutrophil to lymphocyte ratio, PLR: platelet to lymphocyte ratio, SD: standard deviation