Table 2.
Indices of test validity estimated for the evaluation of the predictive performance of PLS-DA models between BC vs CTRL (LVs: 3), BC vs MONITOR (LVs: 3) and MONITOR vs CTRL (LVs: 3) samples in the validation set.
LVs | PLS-DA model | ||
---|---|---|---|
BC vs CTRL | BC vs MONITOR | CTRL vs MONITOR | |
3 | 3 | 3 | |
AUROC | 0.94 | 0.75 | 0.53 |
Sensitivity | 81.8 (64.5–93.0)% | 69.7 (51.3–84.4)% | 45.4 (16.7–76.6)% |
Specificity | 90.9 (58.7–99.8)% | 75.0 (64.4–83.8)% | 76.0 (66.6–83.8)% |
PLR | 9.0 (1–4–58.7) | 2.8 (1.8–4.3) | 1.9 (0.9–3.9) |
NLR | 0.2 (0.00–0.42) | 0.4 (0.2–0.7) | 0.7 (0.4–1.2) |
PLR: positive likelihood ratio; NLR: negative likelihood ratio.