% 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
51,0,4,130,305,0,0,142,1,1.2,2,0,7,present
42,1,4,136,315,0,0,125,1,1.8,2,0,6,present
62,1,2,120,281,0,2,103,0,1.4,2,1,7,present
56,0,4,200,288,1,2,133,1,4,3,2,7,present
64,1,3,140,335,0,0,158,0,0,1,0,3,present
60,1,3,140,185,0,2,155,0,3,2,0,3,present
63,0,4,108,269,0,0,169,1,1.8,2,2,3,present
51,1,4,140,299,0,0,173,1,1.6,1,0,7,present
50,1,4,144,200,0,2,126,1,0.9,2,0,7,present
70,1,4,145,174,0,0,125,1,2.6,3,0,7,present
61,1,1,134,234,0,0,145,0,2.6,2,2,3,present
55,1,4,160,289,0,2,145,1,0.8,2,1,7,present
71,0,2,160,302,0,0,162,0,0.4,1,2,3,absent
58,1,3,105,240,0,2,154,1,0.6,2,0,7,absent
54,1,3,125,273,0,2,152,0,0.5,3,1,3,absent
43,1,3,130,315,0,0,162,0,1.9,1,1,3,absent
63,0,3,135,252,0,2,172,0,0,1,0,3,absent
52,1,2,134,201,0,0,158,0,0.8,1,1,3,absent
59,1,4,138,271,0,2,182,0,0,1,0,3,absent
58,0,4,100,248,0,2,122,0,1,2,0,3,absent
60,0,3,120,178,1,0,96,0,0,1,0,3,absent
58,0,1,150,283,1,2,162,0,1,1,0,3,absent
65,0,3,155,269,0,0,148,0,0.8,1,0,3,absent
64,1,4,128,263,0,0,105,1,0.2,2,1,7,absent
74,0,2,120,269,0,2,121,1,0.2,1,1,3,absent
57,0,4,128,303,0,2,159,0,0,1,1,3,absent
50,0,2,120,244,0,0,162,0,1.1,1,0,3,absent