Table 2 Comparison between the roll-up and the plate walkways
Roll-up system GAITRite® PPC Mean (SD) | Plates system GAITRite® CIRFACE Mean (SD) | Bias* Mean (SD) | 95% LOA | PE | Pearson Corr. | ICC(2,1) | |
|---|---|---|---|---|---|---|---|
Velocity (cm/s) | 81.07 ± 21.48 | 81.61 ± 21.81 | 0.54 ± 2.01 | -3.41; 4.49 | 4.9 | 0.996 | 0.995 |
Cadence (step/min) | 97.77 ± 12.87 | 97.97 ± 12.99 | 0.20 ± 1.08 | -1.91; 2.32 | 2.2 | 0.997 | 0.996 |
Step time (s) | 0.63 ± 0.09 | 0.62 ± 0.09 | 0.00 ± 0.01 | -0.01; 0.01 | 1.9 | 0.998 | 0.998 |
Step length (cm) | 49.42 ± 9.69 | 50.79 ± 9.16 | 1.37 ± 1.19 | -0.96; 3.70 | 4.7 | 0.994 | 0.982 |
Stride time (s) | 1.25 ± 0.13 | 1.24 ± 0.19 | 0.00 ± 0.01 | -0.02; 0.02 | 1.6 | 0.999 | 0.998 |
Stride length (cm) | 99.32 ± 19.39 | 99.04 ± 19.37 | -0.27 ± 0.61 | -1.48; 0.93 | 1.2 | 0.999 | 0.999 |
Support base (cm) | 10.72 ± 3.80 | 10.76 ± 3.70 | 0.04 ± 0.55 | -1.04; 1.13 | 10.1 | 0.989 | 0.989 |
Swing time (s) | 0.42 ± 0.05 | 0.41 ± 0.05 | -0.01 ± 0.01 | -0.04; 0.01 | 6.0 | 0.968 | 0.938 |
Stance time (s) | 0.82 ± 0.15 | 0.83 ± 0.15 | 0.01 ± 0.01 | -0.02; 0.04 | 3.1 | 0.996 | 0.994 |
Stride velocity (cm/s) | 82.01 ± 21.84 | 81.96 ± 22.14 | -0.05 ± 1.41 | -2.80; 2.70 | 3.4 | 0.998 | 0.998 |