class,support,sensitivity,specificity,PPV,NPV,F1 0,35,1.0,1.0,1.0,1.0,1.0 1,36,0.8611,0.981,0.9394,0.9537,0.8986 2,34,1.0,0.9346,0.8293,1.0,0.9067 3,36,0.8889,1.0,1.0,0.9633,0.9412