Table 4.

Linear discriminant analysis error results, computed through LOO cross validation

Subject	Training error, %	Test label	LDA classification label	Result
1	7.69	PAH	PAH	TP
2	7.69	PAH	PAH	TP
3	7.69	PAH	PAH	TP
4	7.69	PAH	PAH	TP
5	7.69	PAH	PAH	TP
6	7.69	PAH	PAH	TP
7	7.69	PAH	PAH	TP
8	7.69	PAH	PAH	TP
9	7.69	PAH	PAH	TP
10	3.85	PAH	Normal PAp	FN
11	7.69	PAH	PAH	TP
12	7.69	PAH	PAH	TP
13	7.69	PAH	PAH	TP
14	7.69	PAH	PAH	TP
15	7.74	Normal PAp	Normal PAp	TN
16	7.74	Normal PAp	Normal PAp	TN
17	7.74	Normal PAp	Normal PAp	TN
18	7.74	Normal PAp	Normal PAp	TN
19	7.74	Normal PAp	Normal PAp	TN
20	7.74	Normal PAp	Normal PAp	TN
21	7.74	Normal PAp	Normal PAp	TN
22	7.74	Normal PAp	Normal PAp	TN
23	7.74	Normal PAp	Normal PAp	TN
24	7.74	Normal PAp	Normal PAp	TN
25	7.74	Normal PAp	Normal PAp	TN
26	7.74	Normal PAp	Normal PAp	TN
27	7.74	Normal PAp	PAH	FP

^NoteFN: false negative; FP: false positive; LOO: leave-one-out; PAH: pulmonary artery hypertension; PAp: pulmonary artery pressure; TN: true negative; TP: true positive.