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 |