Table 7.
Test set accuracies and RMSE scores for different levels of cognitive deficiency and education.
| Text | Audio | |||||
|---|---|---|---|---|---|---|
| Classification | MMSE prediction | Classification | MMSE prediction | |||
| Group (num. patients) | SVM | RF | GradBoost | 1NN | 1NN | |
| MMSE | Healthy (28) | 0.857 | 0.714 | 3.234 | 0.500 | 4.679 |
| Mild Dementia (8) | 0.750 | 0.750 | 3.777 | 0.625 | 1.801 | |
| Moderate Dementia (8) | 0.875 | 0.625 | 4.563 | 0.500 | 6.224 | |
| Severe Dementia (4) | 1.000 | 0.500 | 10.241 | 0.750 | 12.323 | |
| Education | <12 years (5) | 0.800 | 0.600 | 7.448 | 1.000 | 9.329 |
| 12 years (24) | 0.792 | 0.833 | 4.128 | 0.458 | 5.080 | |
| >12 years (19) | 0.947 | 0.684 | 3.885 | 0.474 | 5.138 | |