Table 1 Performance metrics for movement behaviour classification by Motus at 25 Hz and 12.5 Hz.
Sampling frequency | Performance metric | Movement behaviour | ||||||
|---|---|---|---|---|---|---|---|---|
Sed | Stand | Walk | Run | Stairs | Cycle | Overall | ||
25 Hz | Precision | 0.98 | 0.94 | 0.96 | 0.90 | 0.82 | 0.98 | 0.96 |
Recall | 0.89 | 0.97 | 0.94 | 1.00 | 0.91 | 0.94 | 0.93 | |
Specificity | 1.00 | 0.98 | 0.98 | 0.99 | 0.98 | 1.00 | 0.99 | |
F1-score | 0.93 | 0.95 | 0.95 | 0.94 | 0.87 | 0.96 | 0.94 | |
Balanced accuracy | 0.95 | 0.97 | 0.96 | 0.99 | 0.95 | 0.97 | 0.94 | |
12.5 Hz | Precision | 0.98 | 0.94 | 0.96 | 0.96 | 0.81 | 0.98 | 0.96 |
Recall | 0.89 | 0.97 | 0.95 | 0.96 | 0.91 | 0.94 | 0.92 | |
Specificity | 1.00 | 0.98 | 0.98 | 1.00 | 0.98 | 1.00 | 0.99 | |
F1-score | 0.93 | 0.96 | 0.96 | 0.96 | 0.86 | 0.96 | 0.94 | |
Balanced accuracy | 0.95 | 0.98 | 0.96 | 0.98 | 0.95 | 0.97 | 0.94 | |