Table 11.

Distribution of estimation errors and confusion matrices for levels 2 and 3—using six features.

					Real	Low	0.95	0.05	0.00
	Real	Low	0.97	0.03		Mild	0.18	0.76	0.06
		High	0.19	0.81		High	0.00	0.00	1.00
			Low	High			Low	Mild	High
		Estimated					Estimated
	Accuracy: 94.29%				Accuracy: 92.38%