Table 2.

Multivariable logistic regression model

Predictor	Odds ratio	Confidence interval
Procalcitonin (ng/mL)	2.11	1.36–3.61
Bacterial coinfection	1.95	0.81–4.61
Sex: male	1.32	0.72–2.44
Age	1.03	1.01–1.05
Comorbidity: any	0.97	0.44–2.19
CRP	1.01	1.00–1.01
D-dimer	1.24	1.12–1.41

CRP C-reactive protein