% 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
66,1,4,112,212,0,2,132,1,0.1,1,1,3,present
67,1,4,160,286,0,2,108,1,1.5,2,3,3,present
58,1,4,128,259,0,2,130,1,3,2,2,7,present
58,1,4,150,270,0,2,111,1,0.8,1,0,7,present
60,0,4,150,258,0,2,157,0,2.6,2,2,7,present
67,1,4,120,237,0,0,71,0,1,2,0,3,present
46,1,4,120,249,0,2,144,0,0.8,1,0,7,present
54,1,4,110,206,0,2,108,1,0,2,1,3,present
54,1,4,110,239,0,0,126,1,2.8,2,1,7,present
63,0,4,108,269,0,0,169,1,1.8,2,2,3,present
60,1,4,125,258,0,2,141,1,2.8,2,1,7,present
44,1,4,110,197,0,2,177,0,0,1,1,3,present
52,0,3,136,196,0,2,169,0,0.1,2,0,3,absent
50,0,3,120,219,0,0,158,0,1.6,2,0,3,absent
56,1,1,120,193,0,2,162,0,1.9,2,0,7,absent
42,1,1,148,244,0,2,178,0,0.8,1,2,3,absent
55,1,2,130,262,0,0,155,0,0,1,0,3,absent
67,0,3,152,277,0,0,172,0,0,1,1,3,absent
34,0,2,118,210,0,0,192,0,0.7,1,0,3,absent
35,0,4,138,183,0,0,182,0,1.4,1,0,3,absent
43,0,3,122,213,0,0,165,0,0.2,2,0,3,absent
56,0,2,140,294,0,2,153,0,1.3,2,0,3,absent
63,0,2,140,195,0,0,179,0,0,1,2,3,absent
44,0,3,108,141,0,0,175,0,0.6,2,0,3,absent
57,1,4,140,192,0,0,148,0,0.4,2,0,6,absent
67,0,4,106,223,0,0,142,0,0.3,1,2,3,absent
59,1,4,138,271,0,2,182,0,0,1,0,3,absent