| Within day (S2 – S3) | Between day (S1 – S2) | Between day (S1 – S3) | |||
---|---|---|---|---|---|---|
 | SEM | Bias | SEM | Bias | SEM | Bias |
 | (SEM%) | (± RC95%) | (SEM%) | (± RC95%) | (SEM%) | (± RC95%) |
Global | Â | Â | Â | Â | Â | Â |
Velocity, m/s | 0.07 | −0.11 | 0.08 | −0.03 | 0.10 | −0.14 |
 | (6) | (0.21) | (7) | (0.23) | (9) | (0.26) |
Cadence, steps/min | 3.3 | −4.4 | 3.4 | −0.9 | 4.1 | −5.4 |
 | (3) | (9.0) | (3) | (9.5) | (4) | (11.2) |
Spatial | Â | Â | Â | Â | Â | Â |
Stride length, cm | 5.1 | −7.3 | 6.0 | −1.9 | 6.6 | −9.2 |
 | (4) | (14.2) | (5) | (16.7) | (6) | (18.4) |
Step width, cm | 0.5 | 0.4 | 0.9 | −0.3 | 0.9 | 0.1 |
 | (6) | (1.4) | (10) | (2.5) | (10) | (2.4) |
Step length, left, cm | 2.7 | −3.6 | 3.0 | −1.1 | 3.4 | −4.7 |
 | (4) | (7.4) | (5) | (8.4) | (6) | (9.4) |
Step length, right, cm | 2.6 | −3.7 | 3.0 | −0.8 | 3.3 | −4.5 |
 | (4) | (7.1) | (5) | (8.4) | (6) | (9.1) |
Foot rotation, left, º | 1 | 0 | 1 | 0 | 1 | 0 |
 | (14) | (3) | (14) | (2) | (14) | (2) |
Foot rotation, right, º | 1 | 0 | 1 | 0 | 1 | 0 |
 | (11) | (3) | (11) | (2) | (11) | (3) |
Temporal | Â | Â | Â | Â | Â | Â |
Stride time, ms | 33 | 43 | 37 | 10 | 46 | 53 |
 | (3) | (91) | (3) | (103) | (4) | (128) |
Step time, left, ms | 17 | 22 | 19 | 4 | 24 | 26 |
 | (3) | (47) | (3) | (52) | (4) | (67) |
Step time, right, ms | 16 | 21 | 19 | 7 | 22 | 27 |
 | (3) | (45) | (3) | (51) | (5) | (62) |
Stance phase, left, % | 1 | 1 | 1 | 0 | 1 | 1 |
 | (2) | (2) | (2) | (2) | (2) | (2) |
Stance phase, right, % | 1 | 1 | 1 | 0 | 1 | 1 |
 | (2) | (2) | (2) | (2) | (2) | (2) |
Swing phase, left, % | 1 | −1 | 1 | 0 | 1 | −1 |
 | (3) | (2) | (3) | (2) | (3) | (2) |
Swing phase, right, % | 1 | −1 | 1 | 0 | 1 | −1 |
 | (3) | (2) | (3) | (2) | (3) | (2) |
Single support, left, % | 1 | −1 | 1 | 0 | 1 | −1 |
 | (3) | (2) | (3) | (2) | (3) | (2) |
Single support, right, % | 1 | −1 | 1 | 0 | 1 | −1 |
 | (3) | (2) | (3) | (2) | (3) | (2) |
Double support, % | 1 | 2 | 1 | 1 | 1 | 2 |
 | (4) | (3) | (4) | (4) | (4) | (4) |