An Intelligent Parkinson’s Disease Diagnostic System Based on a Chaotic Bacterial Foraging Optimization Enhanced Fuzzy KNN Approach

Table 18

The confusion matrix obtained by CBFO-FKNN for each group with precondition.

Old	Male	Predicted PD	Predicted health
	Actual PD	62	1
	Actual health	0	6
	Female	Predicted PD	Predicted health
	Actual PD	27	1
	Actual health	0	12
Young	Male	Predicted PD	Predicted health
	Actual PD	37	0
	Actual health	0	12
	Female	Predicted PD	Predicted health
	Actual PD	19	0
	Actual health	0	18
Male	Old	Predicted PD	Predicted health
	Actual PD	61	2
	Actual health	0	6
	Young	Predicted PD	Predicted health
	Actual PD	35	2
	Actual health	0	12
Female	Old	Predicted PD	Predicted health
	Actual PD	27	1
	Actual health	0	12
	Young	Predicted PD	Predicted health
	Actual PD	19	0
	Actual health	0	18