Table 2 Mean and standard deviation of the test scores over all eight folds of the outer cross-validation loop based on individual movement cycles.
Outer CV loop (unseen data) (mean ± sd) | |||
---|---|---|---|
AUC | Sensitivity | Specificity | |
Walking | 0.71 ± 0.25 | 0.53 ± 0.38 | 0.71 ± 0.19 |
Toe walking | 0.81 ± 0.10 | 0.54 ± 0.36 | 0.77 ± 0.18 |
Heel walking | 0.70 ± 0.21 | 0.50 ± 0.28 | 0.74 ± 0.19 |
Running | 0.62 ± 0.23 | 0.45 ± 0.37 | 0.78 ± 0.22 |