Table 2.

Features ranking before and after class balancing.

Random Forest				Gain Ratio				Information Gain
SMOTE		No SMOTE		SMOTE		No SMOTE		SMOTE		No SMOTE
Attribute	Rank	Attribute	Rank	Attribute	Rank	Attribute	Rank	Attribute	Rank	Attribute	Rank
Age	0.253	SysBP	0.23907	SysBP	0.07589	SysBP	0.07243	SysBP	0.16307	SysBP	0.14602
SysBP	0.2426	DiasBP	0.17963	DiasBP	0.06083	DiasBP	0.05732	DiasBP	0.10531	DiasBP	0.09216
BMI	0.1897	Age	0.12714	Age	0.03809	Cholesterol	0.03947	Age	0.08847	Cholesterol	0.03837
DiasBP	0.1893	Cholesterol	0.09492	Cholesterol	0.02763	Age	0.01894	BMI	0.03646	Age	0.03511
Cholesterol	0.0574	BMI	0.04311	Smoke	0.02654	BMI	0.01489	Cholesterol	0.02615	BMI	0.02709
Gender	0.0519	Glucose	0.02689	BMI	0.0177	Glucose	0.00806	Gender	0.01067	Glucose	0.00594
Physical activity	0.03550	Physical activity	0.00931	Alcohol intake	0.01749	Physical activity	0.00157	Smoke	0.00935	Physical activity	0.00113
Smoke	0.0263	Smoke	0.00135	Physical activity	0.0146	Smoke	0.00026	Physical activity	0.00887	Smoke	0.00012
Alcohol intake	0.0144	Alcohol intake	−0.00339	Gender	0.01231	Gender	0.00006	Alcohol intake	0.00416	Gender	0.00006
Glucose	0.012	Gender	−0.00467	Glucose	0.00293	Alcohol intake	0.00002	Glucose	0.00178	Alcohol intake	0.000006