Table 2.

Sample of some extracted features data.

Id	αmax	f(αmax)	αmin	f(αmin)	α0	Δα	D0	D1	D2
Mild1	2.2994	−0.5903	1.8597	−0.3347	2.0003	0.4397	2.0002	1.9997	1.9994
Mild2	2.4443	−0.5770	1.8814	0.0051	1.9932	0.5629	2.0	1.9765	1.9489
Mild3	2.3330	−0.5395	1.8967	0	2.0135	0.4633	2.0001	1.9435	1.9177
Moderate1	2.3087	−0.4439	1.8774	−0.2193	2.0018	0.4313	1.9987	1.9952	1.9660
Moderate2	2.2401	−0.4513	1.8761	−0.2835	2.0077	0.3640	1.99	1.9631	1.9225
Moderate3	2.1883	−0.5156	1.9041	−0.094	2.0031	0.2842	1.9959	1.9732	1.973
Severe1	2.2365	−0.3434	1.9182	0.2338	2.012	0.3183	1.9975	1.9953	1.9833
Severe2	2.1927	−0.4873	1.8585	−0.5373	2.0014	0.3342	2.00	1.9876	1.977
Severe3	2.5173	−0.6799	1.8756	−0.3662	2.0079	0.6417	1.9974	1.9732	1.971