% 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
59,0,4,174,249,0,0,143,1,0,2,0,3,present
61,1,4,140,207,0,2,138,1,1.9,1,1,7,present
61,1,4,138,166,0,2,125,1,3.6,2,1,3,present
57,1,2,124,261,0,0,141,0,0.3,1,0,7,present
58,1,4,128,216,0,2,131,1,2.2,2,3,7,present
66,1,4,112,212,0,2,132,1,0.1,1,1,3,present
58,1,3,112,230,0,2,165,0,2.5,2,1,7,present
60,1,4,140,293,0,2,170,0,1.2,2,2,7,present
62,0,4,160,164,0,2,145,0,6.2,3,3,7,present
59,1,1,170,288,0,2,159,0,0.2,2,0,7,present
63,1,4,130,330,1,2,132,1,1.8,1,3,7,present
61,1,4,120,260,0,0,140,1,3.6,2,1,7,present
50,1,3,129,196,0,0,163,0,0,1,0,3,absent
41,0,2,126,306,0,0,163,0,0,1,0,3,absent
68,0,3,120,211,0,2,115,0,1.5,2,0,3,absent
64,0,4,130,303,0,0,122,0,2,2,2,3,absent
44,1,3,140,235,0,2,180,0,0,1,0,3,absent
64,0,3,140,313,0,0,133,0,0.2,1,0,7,absent
57,1,4,110,201,0,0,126,1,1.5,2,0,6,absent
65,0,3,160,360,0,2,151,0,0.8,1,0,3,absent
43,1,4,150,247,0,0,171,0,1.5,1,0,3,absent
57,1,4,140,192,0,0,148,0,0.4,2,0,6,absent
57,1,4,132,207,0,0,168,1,0,1,0,7,absent
49,0,4,130,269,0,0,163,0,0,1,0,3,absent
41,1,3,112,250,0,0,179,0,0,1,0,3,absent
62,0,4,124,209,0,0,163,0,0,1,0,3,absent
62,0,4,140,394,0,2,157,0,1.2,2,0,3,absent