Table 4 Ranges formed for features
From: A novel approach for heart disease prediction using strength scores with significant predictors
Age |  <  = 40: lessThanForty 41–64: betweenAge  >  = 65: greaterThanSixtyFour |
Sex | 1: Male 0: Female |
CP | 1: typicalAngina 2: atypicalAngina 3: nonAnginalPain 4: asymptomatic |
Trestbps | 90–120: normal 120–140: unusual 140–160: high  > 160: very high |
Cholesterol (chol) | 110–200: normal 200–240: borderline_high 240–250: high  > 250: very high |
Fbs | True False |
Restecg | 0: normal 1: STTWaveAbnormality 2: showingProbable |
Thalach | 60–100: Normal  > 100: Tachycardia |
Exang | Yes No |
Oldpeak | Zero greaterThanZero |
Slope | 1: Upsloping 2: Flat 3: Downsloping |
CA | Zero One Two Three |
Thal | 3: Normal 6: Fixed 7: Reversible |
Output | 0: No Heart Disease 1: Heart Disease |