Table 2.
Multivariable Cox regression analysis predicting transfer to ICU/death.
| HR | 95% CI | P value | |
|---|---|---|---|
| CHI3L1 (for every increase of 10 ng/mL) | 1.005 | 1.001–1.008 | 0.005 |
| Age (years) | 0.983 | 0.960–1.006 | 0.148 |
| Female sex | 0.578 | 0.323–1.034 | 0.065 |
| Number of comorbidities | 1.471 | 1.151–1.880 | 0.002 |
| PaO2/FiO2 | 0.993 | 0.990–0.996 | 0.000 |
| CRP (mg/dL) | 1.001 | 0.998–1.004 | 0.671 |
| Time from symptom onset to blood draw (days) | 0.968 | 0.910–1.031 | 0.316 |
HR Hazard ratio, 95% CI 95% confidence interval, PaO2/FiO2 Ratio of arterial oxygen partial pressure to fractional inspired oxygen, CRP C-reactive protein.