TABLE III.
Individual Task Performance for the Best 4-ACC and 4-Hybrid Sensor Combination Is Compared. Sensitivity and Specificity Results Are for Misclassification Rates ≤ 10%. Analysis Included Postprocessing Using an Adaptive Neuro-Fuzzy Inference System
| Task | 4 - ACC | 4 - Hybrid | ||
|---|---|---|---|---|
| Sensitivity (%) | Specificity (%) | Sensitivity (%) | Specificity (%) | |
| Food-Cutting | 91.6 | 100.0 | 96.8 | 100.0 |
| Food-Lifting | 97.3 | 100.0 | 98.8 | 100.0 |
| Tooth-Brushing | 70.3 | 99.2 | 89.9 | 99.1 |
| Hair-Combing | 85.3 | 99.0 | 94.6 | 99.0 |
| Shirt-Buttoning | 85.0 | 99.3 | 95.4 | 99.3 |
| Pant-Lifting | 84.8 | 99.6 | 94.7 | 99.5 |
| Sit-to-Stand | 85.3 | 100.0 | 95.8 | 100.0 |
| Sitting | 69.0 | 100.0 | 92.5 | 100.0 |
| Bowel Movement | 85.5 | 100.0 | 96.5 | 100.0 |
| Supine-to-Sit | 93.3 | 5100.0 | 97.0 | 100.0 |
| Walking | 92.8 | 99.1 | 92.5 | 100.0 |
| Mean (%) | 85.5 | 99.7 | 95.0 | 99.7 |