chol,sex,heart attack,no heart attack
"[120, 150]",0,0.7900763358778626,0.20992366412213742
"[120, 150]",1,0.5057933317569164,0.4942066682430835
"[150, 180]",0,0.7150259067357513,0.28497409326424866
"[150, 180]",1,0.40557451649601817,0.5944254835039818
"[180, 210]",0,0.8168701442841287,0.18312985571587126
"[180, 210]",1,0.5481189641089703,0.4518810358910296
"[210, 240]",0,0.7900763358778626,0.2099236641221374
"[210, 240]",1,0.5057933317569164,0.4942066682430835
"[240, 270]",0,0.7594186538732892,0.2405813461267109
"[240, 270]",1,0.46189495365602473,0.5381050463439754
"[270, 300]",0,0.5654082528533801,0.43459174714661986
"[270, 300]",1,0.26132942377673635,0.7386705762232636
"[300, 330]",0,0.7553882996920972,0.24461170030790286
"[300, 330]",1,0.45644780538550794,0.5435521946144921
"[330, 360]",0,0.5564516129032259,0.4435483870967742
"[330, 360]",1,0.2543703175169461,0.745629682483054
"[360, 390]",0,1.0,0.0
"[360, 390]",1,1.0,0.0
"[390, 420]",0,0.7150259067357513,0.2849740932642487
"[390, 420]",1,0.4055745164960181,0.5944254835039817
"[420, 450]",0,nan,nan
"[420, 450]",1,nan,nan
"[450, 480]",0,nan,nan
"[450, 480]",1,nan,nan
"[480, 510]",0,nan,nan
"[480, 510]",1,nan,nan
"[510, 540]",0,nan,nan
"[510, 540]",1,nan,nan
"[540, 570]",0,1.0,0.0
"[540, 570]",1,1.0,0.0