Three 1D classifiers and three 2D classifiers with the highest Youden index, for the binary classification with group 1: NPH; and group 2: ADa
| fCSF | fbrain | θ | (fCSF, θ) | (σbrain, θ) | (fmix, θ) | |
|---|---|---|---|---|---|---|
| Sensitivity | 0.73 (11/15) | 1.00 (15/15) | 0.73 (11/15) | 0.73 (11/15) | 0.73 | 0.87 (13/15) |
| Specificity | 0.56 (5/9) | 0.33 (3/9) | 0.78 (7/9) | 0.89 (8/9) | 0.92 | 0.89 (8/9) |
| Y-index | 1.29 | 1.33 | 1.51 | 1.62 | 1.65 | 1.76 |
↵a The numbers in parentheses represent the numerators and denominators for the given fractional values.