0 class 0 age 0 sex 0 chest-pain-type 0 resting-blood-pressure 0 serum-cholestoral 0 fasting-blood-sugar 0 resting-electrocardiographic-results 0 maximum-heart-rate-achieved 0 exercise-induced-angina 0 oldpeak 0 slope-of-the-peak-exercise-ST-segment 0 number-of-major-vessels-colored-by-flourosopy 0 thal