TABLE 2.
Comparison of the extracted parameter between the group with fear of falling (FOF) (PD-FOF+) and without (PD-FOF−).
| Category | Parameter | PD-FOF+ | PD-FOF− | p-value | ES |
| TUG | TTUG (s) | 19.93 [19.29, 21.43] | 17.40 [15.23, 19.38] | 0.044* | 0.51 |
| VTUG,avg (m/s) | 1.01 [0.95, 1.08] | 1.13 [1.05, 1.29] | 0.069 | −0.47 | |
| ωTUG,1 (deg/s) | 124.4 [119.1, 165.0] | 161.6 [149.4, 202.0] | 0.029* | −0.36 | |
| ωTUG,2 (deg/s) | 110.2 [103.0, 132.4] | 158.5 [140.2, 167.3] | 0.018* | −0.61 | |
| PTUG (W) | 44.11 [16.07, 49.26] | 37.32 [28.61, 45.08] | 0.269 | −0.01 | |
| Normal 5xSTS | T5xSTS,N (s) | 17.02 [15.79, 21.61] | 16.94 [15.05, 21.11] | 0.772 | −0.10 |
| P5xSTS,N (W) | 44.86 [32.96, 51.29] | 39.13 [32.47, 50.02] | 0.949 | 0.33 | |
| Fast 5xSTS | T5xSTS,F (s) | 14.24 [13.58, 15.02] | 11.48 [11.03, 16.32] | 0.594 | 0.35 |
| P5xSTS,F (W) | 65.32 [46.86, 74.92] | 49.16 [37.71, 70.15] | 0.373 | 0.35 | |
| Gait at Home | VALL,P50 (m/s) | 0.81 [0.79, 0.93] | 0.88 [0.76, 0.93] | 0.660 | 0.01 |
| VALL,P95 (m/s) | 1.17 [1.11, 1.33] | 1.23 [1.09, 1.27] | 0.822 | 0.13 | |
| Vμ _1 (m/s) | 0.49 [0.36, 0.59] | 0.63 [0.43, 0.75] | 0.053 | −0.31 | |
| Vμ _2(m/s) | 0.91 [0.82, 1.00] | 0.96 [0.84, 1.06] | 0.447 | −0.16 | |
| GaitALL,min (%) | 0.47 [0.43, 0.83] | 0.93 [0.62, 2.86] | 0.122 | −0.29 | |
| GaitALL,avg (%) | 3.10 [2.69, 3.33] | 4.28 [2.78, 5.95] | 0.174 | −0.24 | |
| GaitALL,max (%) | 6.59 [4.56, 7.88] | 8.05 [6.71, 13.34] | 0.177 | −0.33 | |
| Sit-to-stand at Home | PH,P50 (W) | 18.72 [12.62, 24.33] | 19.54 [13.00, 25.72] | 0.291 | −0.05 |
| PH,P95 (W) | 43.10 [36.69, 54.54] | 43.22 [33.30, 62.99] | 0.239 | −0.03 | |
| SiStmin (/h) | 1.75 [0.96, 2.60] | 1.75 [0.80, 3.27] | 0.998 | −0.05 | |
| SiStavg (/h) | 3.74 [2.80, 4.60] | 4.45 [3.42, 5.17] | 0.670 | −0.24 | |
| SiStmax (/h) | 5.42 [4.11, 6.39] | 6.27 [5.59, 8.40] | 0.254 | −0.33 | |
| Turn at Home | ωH,P50 (deg/s) | 60.24 [58.67, 63.78] | 63.55 [59.13, 68.70] | 0.638 | −0.23 |
| ωH,P95 (deg/s) | 110.6 [107.2, 123.1] | 111.1 [108.1, 123.4] | 0.758 | −0.03 | |
| Turnsmin (/h) | 55.71 [48.56, 68.32] | 74.30 [55.86, 83.79] | 0.923 | −0.33 | |
| Turnsavg (/h) | 86.46 [82.02, 96.16] | 102.5 [85.81, 118.2] | 0.578 | −0.24 | |
| Turnsmax (/h) | 123.7 [109.4, 192.1] | 142.0 [124.4, 163.0] | 0.553 | 0.10 |
The p-value shows the significance of the coefficient of the inertial measurement unit (IMU)-based parameter in the logistic regression. *P < 0.05 was considered significant. The values of IMU-based parameters are shown by Median [IQR]. The effect size obtained by the r-value is ES.