Options: -C 0.25 -M 2 

J48 pruned tree
------------------

TSH <= 6: negative (3364.29)
TSH > 6
|   FTI <= 64
|   |   TSH measured = t
|   |   |   T4U measured = t
|   |   |   |   thyroid surgery = f
|   |   |   |   |   T3 <= 2.3: primary_hypothyroid (82.7)
|   |   |   |   |   T3 > 2.3
|   |   |   |   |   |   TSH <= 15: negative (2.06/0.06)
|   |   |   |   |   |   TSH > 15: primary_hypothyroid (3.24)
|   |   |   |   thyroid surgery = t
|   |   |   |   |   TT4 <= 49: negative (3.0)
|   |   |   |   |   TT4 > 49: primary_hypothyroid (2.0)
|   |   |   T4U measured = f: compensated_hypothyroid (7.08/2.62)
|   |   TSH measured = f: negative (6.25)
|   FTI > 64
|   |   on thyroxine = f
|   |   |   TSH measured = t
|   |   |   |   thyroid surgery = f
|   |   |   |   |   TT4 <= 150
|   |   |   |   |   |   TT4 <= 58
|   |   |   |   |   |   |   T4U measured = t: compensated_hypothyroid (4.0/1.0)
|   |   |   |   |   |   |   T4U measured = f: primary_hypothyroid (3.08/0.05)
|   |   |   |   |   |   TT4 > 58: compensated_hypothyroid (189.47/3.04)
|   |   |   |   |   TT4 > 150: negative (9.16/0.16)
|   |   |   |   thyroid surgery = t: negative (6.74)
|   |   |   TSH measured = f: negative (30.77)
|   |   on thyroxine = t: negative (56.17)

Number of Leaves  : 	15

Size of the tree : 	29


Time taken to build model: 0.63 seconds
Time taken to test model on training data: 0.14 seconds

=== Error on training data ===

Correctly Classified Instances        3765               99.8674 %
Incorrectly Classified Instances         5                0.1326 %
Kappa statistic                          0.9908
Mean absolute error                      0.0021
Root mean squared error                  0.0282
Relative absolute error                  2.156  %
Root relative squared error             12.863  %
Total Number of Instances             3770     


=== Confusion Matrix ===

    a    b    c   <-- classified as
  194    0    0 |    a = compensated_hypothyroid
    2 3479    0 |    b = negative
    3    0   92 |    c = primary_hypothyroid


=== Error on test data ===

Correctly Classified Instances        3765               99.8674 %
Incorrectly Classified Instances         5                0.1326 %
Kappa statistic                          0.9908
Mean absolute error                      0.0021
Root mean squared error                  0.0282
Relative absolute error                  2.156  %
Root relative squared error             12.863  %
Total Number of Instances             3770     


=== Confusion Matrix ===

    a    b    c   <-- classified as
  194    0    0 |    a = compensated_hypothyroid
    2 3479    0 |    b = negative
    3    0   92 |    c = primary_hypothyroid