- The correlation between CRP, ferritin and the other markers according to TLSS in patients with COVID-19.
| TLSS | r | P-value |
|---|---|---|
| Hemoglobin, g/dL | 0.153 | 0.081 |
| CRP, mg/L | 0.599 | <0.0001 |
| Ferritin | 0.328 | 0.008 |
| Platelet, ×109/L | -0.174 | 0.047 |
| Leucocyte, ×109/L | -0.103 | 0.241 |
| Neutrophil, ×109/L | 0.027 | 0.756 |
| Lymphocyte, ×109/L | -0.329 | <0.0001 |
| D-dimer, ng/mL | 0.285 | 0.013 |
| NLR | 0.225 | 0.010 |
| PLR | 0.244 | 0.005 |
CRP: C-reactive protein, COVID-19: coronavirus disease -19, TLSS: total lung severity score, NLR: neutrophil to lymphcyte ratio, PLR: platelet to lymphocyte ratio