Table 5.

ROC analysis according to CURB-65 and MPR at the diagnosis of mortality.

	AUC(95% CI)	p	Risk Fact	Cut off	Sensitivity %	Specificity %
28-day mortality	0.988 (0.966–1.000)	0.000	CURB65	2.5	94.7	95.2
				3.5	94.7	100.0
	0.647 (0.496–0.797)	0.034	MPR	0.042	73.7	42.1
				0.048	52.6	52.6
				0.060	47.4	81.1