% 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
54,1,2,192,283,0,2,195,0,0,1,1,7,present
53,1,4,140,203,1,2,155,1,3.1,3,0,7,present
67,1,4,120,229,0,2,129,1,2.6,2,2,7,present
35,1,4,126,282,0,2,156,1,0,1,0,7,present
62,1,4,120,267,0,0,99,1,1.8,2,2,7,present
58,1,4,146,218,0,0,105,0,2,2,1,7,present
60,1,4,130,253,0,0,144,1,1.4,1,1,7,present
50,1,3,140,233,0,0,163,0,0.6,2,1,7,present
61,1,4,138,166,0,2,125,1,3.6,2,1,3,present
49,1,3,118,149,0,2,126,0,0.8,1,3,3,present
40,1,4,152,223,0,0,181,0,0,1,0,7,present
61,1,4,120,260,0,0,140,1,3.6,2,1,7,present
54,0,2,132,288,1,2,159,1,0,1,1,3,absent
54,0,3,110,214,0,0,158,0,1.6,2,0,3,absent
42,1,3,130,180,0,0,150,0,0,1,0,3,absent
37,1,3,130,250,0,0,187,0,3.5,3,0,3,absent
45,1,4,115,260,0,2,185,0,0,1,0,3,absent
51,1,3,94,227,0,0,154,1,0,1,1,7,absent
44,1,2,120,263,0,0,173,0,0,1,0,7,absent
57,1,4,110,201,0,0,126,1,1.5,2,0,6,absent
71,0,2,160,302,0,0,162,0,0.4,1,2,3,absent
62,1,2,128,208,1,2,140,0,0,1,0,3,absent
54,1,3,120,258,0,2,147,0,0.4,2,0,7,absent
59,1,1,178,270,0,2,145,0,4.2,3,0,7,absent
42,1,2,120,295,0,0,162,0,0,1,0,3,absent
61,1,3,150,243,1,0,137,1,1,2,0,3,absent
52,1,4,108,233,1,0,147,0,0.1,1,3,7,absent