|
| Cohort | FP measures | Mean | SD | Minimum | Q1 | Median | Q3 | Maximum |
|
| Parkinson’s disease cohort () | SOT composite equilibrium (1–100) | 68.52 | 12.93 | 24.00 | 64.00 | 72.50 | 77.00 | 83.00 |
| SOT vestibular ratio (0-1) | 0.54 | 0.24 | 0.00 | 0.47 | 0.61 | 0.72 | 0.85 |
| SOT visual preference | 0.98 | 0.13 | 0.69 | 0.91 | 0.98 | 1.04 | 1.32 |
| SOT fall number | 1.21 | 2.07 | 0.00 | 0.00 | 0.00 | 1.00 | 8.00 |
| SOT fall number-conditions 5 and 6 | 1.12 | 1.82 | 0.00 | 0.00 | 0.00 | 1.00 | 6.00 |
| LOS average endpoint excursion (%) | 70.58 | 13.71 | 36.63 | 61.25 | 74.50 | 80.00 | 104.60 |
| LOS movement velocity (m/s) | 3.35 | 1.02 | 1.35 | 2.64 | 3.31 | 4.01 | 7.35 |
| LOS number of falls | 0.43 | 0.77 | 0.00 | 0.00 | 0.00 | 1.00 | 3.00 |
| LOS number of falls on targets 4, 5, and 6 | 0.33 | 0.61 | 0.00 | 0.00 | 0.00 | 1.00 | 2.00 |
| LOS average endpoint excursion on targets 4, 5, and 6 (%) | 61.99 | 16.45 | 26.33 | 49.67 | 61.84 | 72.00 | 103.33 |
| MCT average latency (ms) | 144.12 | 9.21 | 118.00 | 139.00 | 145.50 | 150.00 | 161.00 |
| MCT average amplitude to large perturbations (degrees/second) | 10.23 | 3.52 | 3.00 | 7.75 | 9.63 | 12.50 | 19.75 |
| MCT average posterior amplitude (degrees/second) | 7.68 | 2.72 | 2.17 | 5.33 | 7.17 | 10.00 | 13.67 |
| MCT average posterior latency (ms) | 151.98 | 10.84 | 125.00 | 145.00 | 151.67 | 161.67 | 170.00 |
|
| Healthy cohort () | SOT composite equilibrium (1–100) | 74.35 | 8.05 | 48.00 | 70.00 | 75.00 | 80.00 | 86.00 |
| SOT vestibular ratio (0-1) | 0.64 | 0.16 | 0.00 | 0.57 | 0.67 | 0.75 | 0.92 |
| SOT visual preference | 0.99 | 0.11 | 0.72 | 0.93 | 1.00 | 1.05 | 1.42 |
| SOT fall number | 0.36 | 0.80 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 |
| SOT fall number-conditions 5 and 6 | 0.35 | 0.80 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 |
| LOS average endpoint excursion (%) | 72.97 | 14.19 | 36.00 | 64.13 | 75.88 | 83.50 | 97.75 |
| LOS movement velocity (m/s) | 4.45 | 1.45 | 2.29 | 3.26 | 4.18 | 5.79 | 8.06 |
| LOS number of falls | 0.40 | 0.89 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 |
| LOS number of falls on targets 4, 5, and 6 | 0.16 | 0.57 | 0.00 | 0.00 | 0.00 | 0.00 | 3.00 |
| LOS average endpoint excursion on targets 4, 5, and 6 (%) | 62.42 | 16.57 | 14.67 | 50.00 | 62.33 | 74.67 | 97.67 |
| MCT average latency (ms) | 142.62 | 8.77 | 126.00 | 136.00 | 141.00 | 148.00 | 165.00 |
| MCT average amplitude to large perturbations (degrees/second) | 10.19 | 2.82 | 5.50 | 7.75 | 10.00 | 11.75 | 16.50 |
| MCT average posterior amplitude (degrees/second) | 7.18 | 2.22 | 3.50 | 5.50 | 7.00 | 8.17 | 12.50 |
| MCT average posterior latency (ms) | 149.91 | 11.15 | 131.67 | 141.67 | 146.67 | 158.33 | 185.00 |
|
