Table 1.

Comparison of the accuracy, sensitivity, and specificity of the PCA-SVM and of the PPCA-SVM model.

	PCA-SVM prediction (%)			PPCA-SVM prediction (%)
	Accuracy	Sensitivity	Specificity	Accuracy	Sensitivity	Specificity
1	80.30	81.81	79.54	87.87	87.50	88.09
2	86.36	85.71	86.84	89.39	88.88	89.74
3	81.81	75.00	85.71	86.36	93.33	80.55
4	83.33	92.30	77.50	90.90	90.62	91.17
5	78.78	75.86	81.08	89.39	92.59	87.18
6	84.84	78.12	91.17	93.93	96.55	91.89
7	86.36	87.50	85.71	89.39	96.00	85.36
8	86.36	88.00	85.36	92.42	88.88	94.87
9	83.33	86.66	80.55	92.42	95.45	90.90
10	81.81	76.00	85.36	93.93	100	90.00
Average	83.34	82.70	83.88	90.80	92.98	88.97