% 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
62,0,4,150,244,0,0,154,1,1.4,2,0,3,present
52,1,4,112,230,0,0,160,0,0,1,1,3,present
67,1,4,125,254,1,0,163,0,0.2,2,2,7,present
48,1,2,110,229,0,0,168,0,1,3,0,7,present
57,1,4,150,276,0,2,112,1,0.6,2,1,6,present
65,1,1,138,282,1,2,174,0,1.4,2,1,3,present
56,0,4,134,409,0,2,150,1,1.9,2,2,7,present
66,1,2,160,246,0,0,120,1,0,2,3,6,present
63,0,4,150,407,0,2,154,0,4,2,3,7,present
40,1,4,152,223,0,0,181,0,0,1,0,7,present
64,1,3,125,309,0,0,131,1,1.8,2,0,7,present
60,0,4,150,258,0,2,157,0,2.6,2,2,7,present
67,0,4,106,223,0,0,142,0,0.3,1,2,3,absent
60,0,3,102,318,0,0,160,0,0,1,1,3,absent
52,1,2,120,325,0,0,172,0,0.2,1,0,3,absent
58,0,3,120,340,0,0,172,0,0,1,0,3,absent
67,0,3,152,277,0,0,172,0,0,1,1,3,absent
52,1,1,118,186,0,2,190,0,0,2,0,6,absent
58,1,3,140,211,1,2,165,0,0,1,0,3,absent
47,1,4,112,204,0,0,143,0,0.1,1,0,3,absent
53,0,4,130,264,0,2,143,0,0.4,2,0,3,absent
51,1,3,110,175,0,0,123,0,0.6,1,0,3,absent
47,1,3,138,257,0,2,156,0,0,1,0,3,absent
41,1,2,135,203,0,0,132,0,0,2,0,6,absent
64,0,4,180,325,0,0,154,1,0,1,0,3,absent
41,0,3,112,268,0,2,172,1,0,1,0,3,absent
51,1,3,94,227,0,0,154,1,0,1,1,7,absent