Table 2 Multivariable Cox regression analysis predicting transfer to ICU/death.

From: Chitinase-3-like protein-1 at hospital admission predicts COVID-19 outcome: a prospective cohort study

 

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

  1. HR Hazard ratio, 95% CI 95% confidence interval, PaO2/FiO2 Ratio of arterial oxygen partial pressure to fractional inspired oxygen, CRP C-reactive protein.