% 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
43,0,4,132,341,1,2,136,1,3,2,0,7,present
57,1,4,165,289,1,2,124,0,1,2,3,7,present
58,0,2,136,319,1,2,152,0,0,1,2,3,present
56,1,4,132,184,0,2,105,1,2.1,2,1,6,present
62,0,3,130,263,0,0,97,0,1.2,2,1,7,present
58,1,2,120,284,0,2,160,0,1.8,2,0,3,present
70,1,3,160,269,0,0,112,1,2.9,2,1,7,present
44,1,4,110,197,0,2,177,0,0,1,1,3,present
52,1,4,128,255,0,0,161,1,0,1,1,7,present
49,1,3,118,149,0,2,126,0,0.8,1,3,3,present
55,0,4,180,327,0,1,117,1,3.4,2,0,3,present
65,1,4,110,248,0,2,158,0,0.6,1,2,6,present
29,1,2,130,204,0,2,202,0,0,1,0,3,absent
52,1,4,108,233,1,0,147,0,0.1,1,3,7,absent
76,0,3,140,197,0,1,116,0,1.1,2,0,3,absent
56,0,2,140,294,0,2,153,0,1.3,2,0,3,absent
48,1,2,130,245,0,2,180,0,0.2,2,0,3,absent
46,0,4,138,243,0,2,152,1,0,2,0,3,absent
48,1,3,124,255,1,0,175,0,0,1,2,3,absent
65,1,4,120,177,0,0,140,0,0.4,1,0,7,absent
61,1,3,150,243,1,0,137,1,1,2,0,3,absent
45,0,2,112,160,0,0,138,0,0,2,0,3,absent
67,0,3,115,564,0,2,160,0,1.6,2,0,7,absent
41,1,3,130,214,0,2,168,0,2,2,0,3,absent
62,1,3,130,231,0,0,146,0,1.8,2,3,7,absent
37,0,3,120,215,0,0,170,0,0,1,0,3,absent
51,0,3,140,308,0,2,142,0,1.5,1,1,3,absent