% This database contains 13 attributes (which have been extracted from
% a larger set of 75)       
%   
% 
% 
% Attribute Information:
% ------------------------
%       -- 1. age       
%       -- 2. sex       
%       -- 3. chest pain type  (4 values)       
%       -- 4. resting blood pressure  
%       -- 5. serum cholestoral in mg/dl      
%       -- 6. fasting blood sugar > 120 mg/dl       
%       -- 7. resting electrocardiographic results  (values 0,1,2) 
%       -- 8. maximum heart rate achieved  
%       -- 9. exercise induced angina    
%       -- 10. oldpeak = ST depression induced by exercise relative to rest   
%       -- 11. the slope of the peak exercise ST segment     
%       -- 12. number of major vessels (0-3) colored by flourosopy        
%       -- 13.  thal: 3 = normal; 6 = fixed defect; 7 = reversable defect     
% 
% Attributes types
% -----------------
% 
% Real: 1,4,5,8,10,12
% Ordered:11,
% Binary: 2,6,9
% Nominal:7,3,13
% 
% Variable to be predicted
% ------------------------
% Absence (1) or presence (2) of heart disease
% 
% Cost Matrix
% 
%          abse  pres
% absence   0     1
% presence  5     0
% 
% where the rows represent the true values and the columns the predicted.
% 
% No missing values.
% 
% 270 observations
%
%
%
%
% Relabeled values in attribute class
%    From: 1                       To: absent              
%    From: 2                       To: present             
%
@relation heart-statlog
@attribute age real
@attribute sex real
@attribute chest real
@attribute resting_blood_pressure real
@attribute serum_cholestoral real
@attribute fasting_blood_sugar real
@attribute resting_electrocardiographic_results real
@attribute maximum_heart_rate_achieved real
@attribute exercise_induced_angina real
@attribute oldpeak real
@attribute slope real
@attribute number_of_major_vessels real
@attribute thal real
@attribute class {absent,present}
@data
58,1,4,150,270,0,2,111,1,0.8,1,0,7,present
35,1,4,126,282,0,2,156,1,0,1,0,7,present
53,1,4,123,282,0,0,95,1,2,2,2,7,present
60,0,4,158,305,0,2,161,0,0,1,0,3,present
56,1,3,130,256,1,2,142,1,0.6,2,1,6,present
60,1,4,145,282,0,2,142,1,2.8,2,2,7,present
64,1,4,120,246,0,2,96,1,2.2,3,1,3,present
58,1,4,146,218,0,0,105,0,2,2,1,7,present
54,1,2,192,283,0,2,195,0,0,1,1,7,present
50,1,3,140,233,0,0,163,0,0.6,2,1,7,present
63,1,4,130,254,0,2,147,0,1.4,2,1,7,present
59,1,4,140,177,0,0,162,1,0,1,1,7,present
57,0,4,120,354,0,0,163,1,0.6,1,0,3,absent
65,0,3,140,417,1,2,157,0,0.8,1,1,3,absent
43,0,3,122,213,0,0,165,0,0.2,2,0,3,absent
55,1,2,130,262,0,0,155,0,0,1,0,3,absent
56,1,2,120,236,0,0,178,0,0.8,1,0,3,absent
46,0,2,105,204,0,0,172,0,0,1,0,3,absent
66,0,1,150,226,0,0,114,0,2.6,3,0,3,absent
55,0,2,135,250,0,2,161,0,1.4,2,0,3,absent
71,0,4,112,149,0,0,125,0,1.6,2,0,3,absent
69,1,1,160,234,1,2,131,0,0.1,2,1,3,absent
54,0,3,110,214,0,0,158,0,1.6,2,0,3,absent
59,1,1,178,270,0,2,145,0,4.2,3,0,7,absent
54,1,3,120,258,0,2,147,0,0.4,2,0,7,absent
50,0,4,110,254,0,2,159,0,0,1,0,3,absent
45,1,4,104,208,0,2,148,1,3,2,0,3,absent