Table 4.

PNN for BRPH age and amount classification based on K-fold cross-validation.

	PNN for BRPH Age Classification			PNN for BRPH Amount Classification
Repeat Times	Classification Accuracy		Spread	Classification Accuracy		Spread
	Training Set	Test Set	Training Set	Test Set
1	100%	96.67%	0.004	100%	60%	0.003
2	100%	93.33%	0.004	96%	80%	0.004
3	100%	86.67%	0.002	96%	64%	0.002
4	100%	90%	0.003	96%	64%	0.008
5	100%	86.67%	0.008	96%	60%	0.002
6				96%	60%	0.001
Average accuracy	100%	90.67%		96.67%	64.67%