Table 4.

Average results of the performance of the 4 home-hospitalization/early discharge (HH/ED) predictive risk models (RM).

Model	AUROCa, mean (SD)	Sensitivity, mean (SD)	Specificity, mean (SD)	Score, mean (SD)
Readmission risk at HH/ED admission (RM1)	0.71 (0.03)	0.67 (0.06)	0.64 (0.05)	0.66 (0.03)
Readmission risk at HH/ED discharge (RM3)	0.70 (0.02)	0.71 (0.06)	0.61 (0.05)	0.66 (0.03)
Mortality risk at HH/ED admission (RM2)	0.88 (0.04)	0.81 (0.09)	0.76 (0.04)	0.78 (0.06)
Mortality risk at HH/ED discharge (RM4)	0.89 (0.04)	0.81 (0.12)	0.81 (0.05)	0.81 (0.06)

^aAUROC: area under the receiver operating characteristic curve.