Table III.
Multivariate logistic regression analysis of severe pneumonia.
| 95% CI | |||||||
|---|---|---|---|---|---|---|---|
| Concomitant variable | Regression coefficient | SE | Wald | P-value | OR | Lower | Upper |
| CRP (X1) | 0.011 | 0.006 | 3.344 | 0.067 | 1.011 | 0.999 | 1.024 |
| Age (X2) | −0.038 | 0.011 | 12.158 | 0.000 | 0.962 | 0.942 | 0.983 |
| Body temperature (X3) | 0.325 | 0.134 | 5.824 | 0.016 | 1.383 | 1.063 | 1.801 |
| Expectoration (X4) | −0.853 | 0.283 | 9.108 | 0.003 | 0.426 | 0.245 | 0.742 |
| Dyspnea (X5) | 3.360 | 0.286 | 137.936 | 0.000 | 28.801 | 16.438 | 50.461 |
| NEUT (X6) | 0.005 | 0.003 | 2.324 | 0.127 | 1.005 | 0.999 | 1.011 |
| Constant | −14.780 | 5.150 | 8.237 | 0.004 | 0.000 | ||
CRP, C-reactive protein; NEUT, proportion of neutrophils; AUC, area under curve; SE, standard error; OR, odds ratio; CI, confidence interval.