Table 3.

Areas under the receiver operating characteristic curves of the predictive models for bloodstream infection

Model	AUROC (95% CI)	P value	IDI	P value	NRI	P value
Baseline variables*	0.650 (0.551–0.749)
Baseline variables + CRP + neutrophil count	0.729 (0.622–0.835)	0.002**	0.069**	0.023**	0.583**	0.005**
Baseline variables + CRP + neutrophil count + eosinopenia	0.758 (0.664–0.853) 0.758 (0.667–0.845)****	0.048***	0.016***	0.284***	0.592***	0.003***

AUROC Area under the receiver operating characteristic curves

CI confidence interval, CRP C-reactive protein

IDI integrated discrimination index

NRI net reclassification improvement

* Including age, sex

** Compared with the model with baseline variables

***Compared with the model with baseline variables + CRP + neutrophil count

****Bootstrapping method (1000 bootstrap replicates)