Table 3

Correlation between instrumented Timed Up and Go components and Unified Parkinson's Disease Rating Scale (UPDRS) motor section scores

UPDRS motor scoreUPDRS bradykinesiaUPDRS gait/postureUPDRS rigidity
rp-valuerp-valuerp-valuerp-value
GAIT
Upper Body parameters
  Arm Swing Range of Motion (°)−0.580.04−0.490.09−0.400.18−0.080.79
  Peak Arm Swing Velocity (°/sec)−0.620.02−0.490.10−0.500.09−0.180.57
  Arm Swing Asymmetry (% lv)−0.340.27−0.530.070.230.450.050.86
Trunk parameters
  Trunk Rotation Range of Motion (°)−0.020.940.060.840.010.97−0.500.09
  Peak Trunk Rotation Velocity (°/sec)−0.220.49−0.140.65−0.170.58−0.680.01
Lower Body parameters
  Cadence (steps/min)−0.580.04−0.490.10−0.260.40−0.520.08
TURNING
 Average Turning Velocity (°/sec)−0.730.006−0.650.02−0.710.009−0.390.20