% 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
56,1,4,130,283,1,2,103,1,1.6,3,0,7,present
47,1,3,108,243,0,0,152,0,0,1,0,3,present
50,1,4,144,200,0,2,126,1,0.9,2,0,7,present
56,1,3,130,256,1,2,142,1,0.6,2,1,6,present
53,1,4,123,282,0,0,95,1,2,2,2,7,present
68,1,3,180,274,1,2,150,1,1.6,2,0,7,present
57,1,2,124,261,0,0,141,0,0.3,1,0,7,present
56,1,4,132,184,0,2,105,1,2.1,2,1,6,present
60,1,4,145,282,0,2,142,1,2.8,2,2,7,present
55,1,4,132,353,0,0,132,1,1.2,2,1,7,present
67,1,4,125,254,1,0,163,0,0.2,2,2,7,present
52,1,4,125,212,0,0,168,0,1,1,2,7,present
43,1,4,150,247,0,0,171,0,1.5,1,0,3,absent
50,0,4,110,254,0,2,159,0,0,1,0,3,absent
57,1,3,150,126,1,0,173,0,0.2,1,1,7,absent
65,0,3,155,269,0,0,148,0,0.8,1,0,3,absent
53,1,3,130,246,1,2,173,0,0,1,3,3,absent
44,1,3,120,226,0,0,169,0,0,1,0,3,absent
46,0,4,138,243,0,2,152,1,0,2,0,3,absent
48,1,2,130,245,0,2,180,0,0.2,2,0,3,absent
66,1,4,160,228,0,2,138,0,2.3,1,0,6,absent
58,0,4,100,248,0,2,122,0,1,2,0,3,absent
49,1,2,130,266,0,0,171,0,0.6,1,0,3,absent
47,1,3,138,257,0,2,156,0,0,1,0,3,absent
58,1,3,140,211,1,2,165,0,0,1,0,3,absent
46,1,2,101,197,1,0,156,0,0,1,0,7,absent
69,1,1,160,234,1,2,131,0,0.1,2,1,3,absent