% 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
47,1,4,110,275,0,2,118,1,1,2,1,3,present
59,1,3,126,218,1,0,134,0,2.2,2,1,6,present
49,1,3,120,188,0,0,139,0,2,2,3,7,present
54,1,4,124,266,0,2,109,1,2.2,2,1,7,present
69,1,3,140,254,0,2,146,0,2,2,3,7,present
62,0,4,140,268,0,2,160,0,3.6,3,2,3,present
47,1,3,108,243,0,0,152,0,0,1,0,3,present
58,1,3,132,224,0,2,173,0,3.2,1,2,7,present
56,1,4,130,283,1,2,103,1,1.6,3,0,7,present
52,1,4,125,212,0,0,168,0,1,1,2,7,present
59,1,1,160,273,0,2,125,0,0,1,0,3,present
67,1,4,160,286,0,2,108,1,1.5,2,3,3,present
51,0,3,120,295,0,2,157,0,0.6,1,0,3,absent
54,1,2,108,309,0,0,156,0,0,1,0,7,absent
48,0,3,130,275,0,0,139,0,0.2,1,0,3,absent
59,1,2,140,221,0,0,164,1,0,1,0,3,absent
39,0,3,94,199,0,0,179,0,0,1,0,3,absent
53,1,3,130,246,1,2,173,0,0,1,3,3,absent
52,1,1,152,298,1,0,178,0,1.2,2,0,7,absent
52,1,3,172,199,1,0,162,0,0.5,1,0,7,absent
57,1,3,150,126,1,0,173,0,0.2,1,1,7,absent
54,0,3,108,267,0,2,167,0,0,1,0,3,absent
39,1,3,140,321,0,2,182,0,0,1,0,3,absent
63,0,2,140,195,0,0,179,0,0,1,2,3,absent
71,0,3,110,265,1,2,130,0,0,1,1,3,absent
44,1,2,120,220,0,0,170,0,0,1,0,3,absent
46,1,2,101,197,1,0,156,0,0,1,0,7,absent