| Correlation | Pearson’s correlation | |
| R | P | |
| Gestational Age(weeks)* CD64 Index | 0.113 | 0.551 |
| Postnatal Age * CD64 Index | 0.031 | 0.871 |
| Birth weight(gram) * CD64 Index | 0.224 | 0.234 |
| Hypoglycemia * CD64 Index | 0.466 | 0.009 |
| Hyperglycemia * CD64 Index | 0.095 | 0.616 |
| Systolic Bl.pressure * CD64 Index | -0.546- | 0.002 |
| Diastolic Bl.pressure * CD64 Index | -0.190- | 0.314 |
| HB* CD64 Index | 0.021 | 0.912 |
| WBCs * CD64 Index | 0.306 | 0.001 |
| Platelet* CD64 Index | -0.227- | 0.228 |
| RBCs * CD64 Index | -0.450- | 0.013 |
| HCT* CD64 Index | -0.034- | 0.859 |
| Hematological sepsis score * CD64 Index | 0.451 | 0.012 |
| CRP * CD64 Index | 0.661 | < 0.001 |
| PCT * CD64 Index | 0.557 | 0.001 |