Table 2.

Area under the receiver operating curve for CURB65, CRB65, qSOFA, NEWS and 4C scores for COVID-19, Flu, CAP and IPD.

Area under the receiver operating curve – 30 day mortality
	COVID-19 (N = 53)			Flu (N = 68)			CAP (N = 381)			IPD (N = 104)
	Value	95% CI	P	Value	95% CI	P	Value	95% CI	P	Value	95% CI	P
CURB65	0.62	(0.36–0.88)	0.38	0.92	(0.86–0.99)	<0.01	0.73	(0.67–0.79)	<0.01	0.65	(0.5–0.8)	0.05
CRB65	0.63	(0.41–0.85)	0.25	0.90	(0.83–0.98)	<0.01	0.78	(0.73–0.83)	<0.01	0.63	(0.48–0.8)	0.08
qSOFA	0.61	(0.37–0.84)	0.38	0.89	(0.79–1.0)	<0.01	0.70	(0.62–0.76)	<0.01	0.59	(0.43–0.76)	0.22
NEWS	0.48	(0.23–0.73)	0.89	–	–	–	0.67	(0.60–0.74)	<0.01	0.61	(0.43–0. 79)	0.16
4C	0.83	(0.71–0.95)	<0.01	0.88	(0.79–0.96)	<0.01	0.78	(0.72–0.83)	<0.01	0.74	(0.60–0.88)	<0.01