. 2013 Mar 14;2013:150265. doi: 10.1155/2013/150265

Table 5.

Confusion matrix (also called contingency table or error matrix) of 6 models according to age and gender in classification experiments with feature selection.

		Classification model^a
Group	Actual	Predicted		Subjects^b
		Overweight	Normal	Overweight	Normal
Female: 20–30	Overweight	30	103	133	364
Female: 20–30	Normal	27	337	133	364
Female: 40–50	Overweight	168	76	244	201
Female: 40–50	Normal	98	103	244	201
Female: 60	Overweight	86	18	104	41
Female: 60	Normal	26	15	104	41
Male: 20–30	Overweight	139	67	206	175
Male: 20–30	Normal	84	91	206	175
Male: 40–50	Overweight	154	25	179	77
Male: 40–50	Normal	48	29	179	77
Male: 60	Overweight	54	17	71	35
Male: 60	Normal	20	15	71	35

^aResults of confusion matrix by classification model; ^bnumber of subjects of each class (overweight and normal) in original data.