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Correlation of RDW and PSI, CURB-65, and inflammatory biomarkers.
| Coefficient of correlation (p) | ||
|---|---|---|
| RDW | P value | |
| PSI | 0.207∗∗ | 0.000 |
| CURB-65 | 0.192∗∗ | 0.000 |
| HGB | −0.115∗∗ | 0.000 |
| ALB | −0.165∗∗ | 0.000 |
| BUN | 0.067∗∗ | 0.000 |
| DDP | 0.055∗∗ | 0.002 |
| HCT | −0.035∗ | 0.042 |
| PaO2 | 0.089∗∗ | 0.000 |
| WBC | 0.020 | 0.242 |
| PCT | 0.041 | 0.108 |
| CRP | 0.026 | 0.473 |
∗∗represents that the correlation is significant at a significance level of 0.01; ∗represents that the correlation is significant at a significance level of 0.05.
