Table 2.

Dataset's features description.

Id	Feature (units)	Range (mean ± std)/binary values (number of instances per class)
1	Age (years)	40–95 (60.83 ± 11.89)
2	Anaemia (boolean)	0 (170) or 1 (129)
3	High Blood Pressure (boolean)	0 (194) or 1 (105)
4	Creatinine phosphokinase-CPK (mcg/L)	23–7,861 (581.83 ± 970.29)
5	Diabetes (boolean)	0 (174) or 1 (125)
6	Ejection fraction (percentage)	14–80 (38.08 ± 11.83)
7	Sex (boolean)	0 (194-Men) or 1 (105-Women)
8	Platelets (kiloplatelets/ml)	25,100–8,50,000 (2,63,358.03 ± 97,804.23)
9	Serum creatinine (mg/dl)	0.50–9.40 (1.39 ± 1.03)
10	Serum sodium (mEq/L)	113–148 (136.62 ± 4.41)
11	Smoking (boolean)	0 (203) or 1 (96)
12	Time-Follow up period (days)	4–285 (130.26 ± 77.61)
13	[Target] Death event (boolean)	0 (203) or 1 (96)