Table 4.

Statistical performance (%) of means of sensitivity, specificity and accuracy in different feature classes.

Class	Sensitivity		Specificity		Accuracy
	Mean	Std	Mean	Std	Mean	Std
A–E	87.21	19.72	82.68	22.47	84.89	16.50
A–D	84.71	24.89	86.68	17.84	85.59	16.72
ABC	85.06	28.22	89.45	15.55	87.25	15.24
AB	95.08	02.55	92.67	08.59	93.87	03.89
A	93.22	04.27	94.60	01.82	93.93	02.79