Skip to main content

Table 1 Test–retest reliability for the gait parameters in PD-controls and PD-FOG

From: A feasibility study of objective outcome measures used in clinical trials of freezing of gait

  PD-control PD-FOG
Single Dual ON OFF
Single Dual Single Dual
ICC
Velocity (m/s) 0.98 0.98 0.97 0.96 0.97 0.98
Step length, R (cm) 0.99 0.99 0.99 0.98 0.99 0.98
Step length, L (cm) 0.99 0.99 0.99 0.98 0.99 0.97
Step length SD, R (cm) 0.33 0.57 0.25 0.59 0.62 0.95
Step length SD, L (cm) 0.23 0.66 0.68 0.68 0.68 0.86
Stride length, R (cm) 0.99 0.99 0.99 0.98 0.99 0.99
Stride length, L (cm) 0.996 0.99 0.99 0.98 0.99 0.98
Stride length SD, R (cm) 0.29 0.53 0.16 0.77 0.68 0.97
Stride length SD, L (cm) 0.36 0.71 0.53 0.69 0.70 0.92