Table 3 Sensitivity and specificity of activity detection during TUG tasks with original and modified detection algorithms
Original | Modified | ||||
|---|---|---|---|---|---|
Activity | TUG | Sens. (%) | Spec. (%) | Sens. (%) | Spec. (%) |
Standing up | 5 m | 100 | 97.3 | 100 | 100 |
10 m | 100 | 94.7 | 100 | 100 | |
Sitting down | 5 m | 100 | 92.3 | 100 | 100 |
10 m | 100 | 97.3 | 100 | 100 | |
Turning | 5 m | 100 | 100 | 100 | 100 |
10 m | 100 | 100 | 100 | 100 | |
Walking | 5 m | 88.9 | 72.2 | 100 | 100 |
10 m | 91.6 | 87.5 | 100 | 100 | |