Three 1D classifiers and three 2D classifiers with the highest Youden index, for the binary classification with group 1: NPH; group 2: AD, PD, DLBa
| fCSF | fbrain | θ | (fCSF, θ) | (σbrain, θ) | (fmix, θ) | |
|---|---|---|---|---|---|---|
| Sensitivity | 0.87 (13/15) | 0.73 (11/15) | 0.87 (13/15) | 0.80 (12/15) | 0.87 (13/15) | 0.87 (13/15) |
| Specificity | 0.52 (13/25) | 0.80 (20/25) | 0.68 (17/25) | 0.84 (21/25) | 0.88 (22/25) | 0.96 (23/25) |
| Y-index | 1.39 | 1.53 | 1.55 | 1.64 | 1.75 | 1.83 |
↵a The numbers in parentheses represent numerators and denominators for the given fractional values.