Table 4.

Number of instances increased by SMOTE technique.

Hours after Hospital Admission	Mortality		Percentage of SMOTE Increase	Class “Survived”	Class “Died”
12 h	In-Hospital		900%	21,868	21,456
	Short Term	48 h	6200%	23,873	23,498
		72 h	3500%	23,590	23,170
	Long Term	30 Days	900%	21,932	20,880
		1 Year	900%	21,839	21,717
24 h	In-Hospital		900%	25,250	23,031
	Short Term	48 h	6800%	27,409	27,200
		72 h	3800%	27,103	26,828
	Long Term	30 Days	1000%	25,324	24,850
		1 Year	900%	25,219	23,310