Table 2

Results for the time window composed by the pair training time of 0–5 hours/prediction time 6–24 hours

Training sets	Testing sets
	ROC-AUC		Accuracy		Specificity		Sensitivity
	MIMIC-III	eICU-CRD	MIMIC-III	eICU-CRD	MIMIC-III	eICU-CRD	MIMIC-III	eICU-CRD
MIMIC-III	0.8141	0.7634	0.7470	0.5021	0.6482	0.3502	0.8536	0.9277
eICU-CRD	0.8017	0.7858	0.7470	0.7060	0.7982	0.6872	0.6917	0.7581
MIMIC-III+eICU-CRD	0.8035	0.7908	0.7488	0.6884	0.7143	0.6535	0.7861	0.7861

eICU-CRD, eICU Collaborative Research Database; MIMIC-III, Medical Information Mart for Intensive Care-III; ROC-AUC, area under the curve of the receiving operating curve.