Table 7.

Classification: positive vs. negative variables, F1-scores of the cross-validation on the training set.

Algorithm	Class	Positive Variables			Negative Variables
		Sen	Spec	F1	Sen	Spec	F1
KNN	Normal Weight	0.38	0.66	0.43	0.67	0.90	0.79
	Overweight	0.35	0.69		0.45	0.83
	Obesity	0.41	0.78		0.86	0.96
CART	Normal Weight	0.33	0.67	0.44	0.67	0.89	0.77
	Overweight	0.15	0.80		0.30	0.85
	Obesity	0.50	0.74		0.87	0.91
SVC	Normal Weight	0.48	0.73	0.51	0.79	0.91	0.86
	Overweight	0.30	0.74		0.45	0.93
	Obesity	0.51	0.74		0.96	0.96
MLP	Normal Weight	0.50	0.69	0.52	0.71	0.90	0.82
	Overweight	0.25	0.78		0.40	0.90
	Obesity	0.53	0.77		0.94	0.94
AB	Normal Weight	0.42	0.68	0.49	0.69	0.87	0.70
	Overweight	0.15	0.83		0.55	0.76
	Obesity	0.56	0.63		0.68	0.94
GB	Normal Weight	0.40	0.75	0.51	0.69	0.91	0.81
	Overweight	0.25	0.81		0.35	0.92
	Obesity	0.57	0.59		0.96	0.88
RF	Normal Weight	0.38	0.72	0.47	0.75	0.89	0.82
	Overweight	0.20	0.80		0.35	0.92
	Obesity	0.52	0.56		0.94	0.93
ET	Normal Weight	0.38	0.73	0.49	0.75	0.88	0.81
	Overweight	0.20	0.78		0.30	0.91
	Obesity	0.55	0.62		0.93	0.93