Table 6.

Details of the receiver operating characteristics (ROC) analysis for pneumonia.

	AUC	AUC − 95%	AUC + 95%	p
PNEUMOINDEX	0.876	0.851	0.902	<0.001
NIHHS score	0.825	0.794	0.856	<0.001
CRP/Hgb	0.735	0.696	0.775	<0.001
C-reactive protein	0.734	0.695	0.773	<0.001
Haemoglobin	0.577	0.534	0.621	<0.001

Legend: AUC—Area under the ROC Curve, OR—odds ratio, CI-confidence interval, NIHSS—National Institutes of Health Stroke Scale, CRP/HGB—C-reactive protein-to-hemoglobin ratio.