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Sensitivity and Specificity of cut-off points (MAI metrics)
| SB | LPA | MPA | VPA | Overall | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Accelerometer | Sens. (%) | Spec. (%) | Sens. (%) | Spec. (%) | Sens. (%) | Spec. (%) | Sens. (%) | Spec. (%) | Sens. (%) | Spec. (%) |
| Hip | 95.8 | 99.5 | 91.4 | 70.7 | 69.0 | 60.1 | 99.2 | 94.4 | 88.8 | 81.2 |
| Thigh | 98.2 | 98.3 | 93.0 | 66.1 | 32.2 | 59.8 | 95.7 | 96.4 | 79.7 | 80.1 |
| Wrist | 97.9 | 97.9 | 65.3 | 68.4 | 61.2 | 47.3 | 75.8 | 98.5 | 75.1 | 78.0 |
| Chest | 81.6 | 99.7 | 89.6 | 73.6 | 76.8 | 60.1 | 99.5 | 93.4 | 86.9 | 81.7 |
