Table 6.
ROC for gait parameters and sarcopenia in frail elderly.
| Variable | Sensitivity | Specificity | AUC | Value of p | 95%CI | |
|---|---|---|---|---|---|---|
| Lower bound | Upper bound | |||||
| Single-task gait | ||||||
| Gait Speed (cm/s) | 56.8% | 74.5% | 0.673 | 0.004 | 0.565 | 0.781 |
| Stride Length (cm) | 97.7% | 39.2% | 0.689 | 0.002 | 0.584 | 0.795 |
| Dual-task gait | ||||||
| Gait Speed (cm/s) [DT] | 84.1% | 51.0% | 0.688 | 0.002 | 0.58 | 0.796 |
| Gait Speed std. (cm/s) [DT] | 54.5% | 72.5% | 0.637 | 0.022 | 0.525 | 0.75 |
| Stride Length (cm) [DT] | 97.7% | 39.2% | 0.678 | 0.003 | 0.57 | 0.785 |
| Turn Duration (s) [DT] | 79.5% | 60.8% | 0.736 | <0.001 | 0.633 | 0.838 |