Class1 = −4.72 × H1 − 7.45 × H2 − 2.02 × H3 + 2.41 × H4 + 0.33 × H5 + 0.073 × H6; Class1 = −2.12 + Class1;	(11)
Class2 = −1.3 × H1 + 5.51 × H2 + 3 × H3 − 10.78 × H4 + 1.145 × H5 − 3.38 × H6; Class2 = −1.03 + Class2;	(12)
Class3 = 5.71 × H1 + 2.26 × H2 − 1.23 × H3 + 2.75 × H4 + 0.73 × H5 + 1.93 × H6; Class3 = −1.63 + Class3.	(13)