Skip to main content
. 2020 Sep 4;11:893. doi: 10.3389/fneur.2020.00893

Table 3.

Individual gait characteristics.

OA PD
Non-carrier ε4 Non-carrier ε4 GBA
Gait Pace/Turning Gait Speed (m/s) 1.1 (0.2) 1.1 (0.2) 1.1 (0.2) 1.0 (0.2) 1.0 (0.2)
Stride Length (m) 1.2 (0.1) 1.2 (0.2) 1.2 (0.2) 1.1 (0.2) 1.1 (0.2)
Foot Strike Angle (°) 23.1 (4.0) 23.3 (4.6) 19.7 (6.3) 18.4 (6.1) 19.2 (6.4)
Turns Duration (s) 2.2 (0.3) 2.1 (0.3) 2.4 (0.4) 2.4 (0.4) 2.5 (0.4)
Peak Turn Velocity (°/s) 180.9 (33.7) 186.3 (43.4) 160.6 (42.3) 166.4 (30.5) 151.2 (29.8)
Steps In Turn (count) 3.8 (0.6) 3.6 (0.4) 4.1 (0.8) 4.1 (0.8) 4.1 (0.8)
Rhythm Stride Time (s) 1.1 (0.1) 1.1 (0.1) 1.1 (0.1) 1.1 (0.1) 1.1 (0.1)
Stance Time (% gait cycle) 60.4 (1.8) 60.3 (1. 6) 60.6 (1.7) 60.3 (1.9) 60.6 (2.1)
Swing Time (% gait cycle) 39.6 (1.8) 39.7 (1.6) 39.4 (1.7) 39.7 (1.9) 39.4 (2.1)
Variability Foot Strike Angle Variability 2.08 (0.62) 2.21 (0.73) 2.43 (1.19) 2.35 (0.73) 2.62 (0.79)
Stride Time Variability 0.02 (0.01) 0.03 (0.01) 0.03 (0.01) 0.03 (0.01) 0.03 (0.01)
Stance Time Variability 0.77 (0.18) 0.78 (0.20) 0.95 (0.39) 0.90 (0.30) 1.02 (0.34)
Swing Time Variability 0.77 (0.18) 0.78 (0.20) 0.95 (0.39) 0.90 (0.30) 1.02 (0.34)
Stride Length Variability 0.04 (0.02) 0.04 (0.02) 0.05 (0.02) 0.05 (0.02) 0.06 (0.03)
Trunk Movement Trunk Coronal RoM (°) 5.2 (2.1) 4.6 (1.3) 5.1 (2.0) 4.4 (1.6) 5.0 (3.4)
Trunk Sagittal RoM (°) 4.1 (0.9) 4.3 (0.8) 4.6 (1.5) 4.0 (1.0) 4.3 (1.1)
Trunk Transverse RoM (°) 8.6 (2.8) 10.3 (3.3) 10.3 (3.7) 10.1 (4.1) 8.8 (2.7)
Postural Sway Area/Jerkiness Sway Area (m2/s5) 0.003 (0.002) 0.003 (0.002) 0.009 (0.012) 0.006 (0.006) 0.014 (0.025)
Jerk AP (m2/s5) 0.002 (0.002) 0.002 (0.002) 0.004 (0.005) 0.003 (0.003) 0.007 (0.010)
Jerk ML (m2/s5) 0.001 (0.0004) 0.0004 (0.0002) 0.003 (0.013) 0.001 (0.002) 0.008 (0.025)
RMS AP (m2/s) 0.071 (0.025) 0.070 (0.026) 0.106 (0.066) 0.091 (0.049) 0.110 (0.042)
RMS ML (m2/s) 0.021 (0.009) 0.022 (0.011) 0.043 (0.041) 0.042 (0.032) 0.052 (0.045)
Velocity Velocity AP (m/s) 0.253 (0.200) 0.235 (0.154) 0.403 (0.395) 0.356 (0.384) 0.398 (0.258)
Velocity ML (m/s) 0.077 (0.052) 0.092 (0.080) 0.165 (0.221) 0.177 (0.153) 0.217 (0.257)

Mean (standard deviation). All variability measures are presented as standard deviations.