The classification results of the PLS-DA discriminant analysis
| Group 1 | Group 2 | Q2* | Sensitivity | Specificity |
|---|---|---|---|---|
| FTD | PNFA | 0.251 | 92% (11/12) | 89% (8/9) |
| FTD | SD | 0.788 | 100% (12/12) | 100% (13/13) |
| SD | PNFA | 0.605 | 86% (11/13) | 100% (9/9) |
Note:—PLS-DA indicates partial least squares discriminant analysis.
* Q2 value >0.05 is regarded as significant value for a principal component.