Table 1.
Preferred walking speed | Fast walking speed | |||||||
Week 1 | Week 2 | Change | Week 1 | Week 2 | Change | |||
Gait variables | Mean (SD) | Mean (SD) | Mean (95% CI)* | ICC (95% CI)* | Mean (SD) | Mean (SD) | Mean (95% CI)* | ICC (95% CI)* |
Walking speed (cm/s) | 142.49 (19.58) | 147.14 (20.32) | 4.65 (1.27 – 8.03) | 0.96 (0.91 – 0.99) | 176.73 (17.11) | 179.69 (15.98) | 2.96 (-0.47 – 6.39) | 0.95 (0.87 – 0.98) |
Step length (cm) | 77.83 (8.48) | 79.40 (8.30) | 1.57 (0.68 – 2.46) | 0.97 (0.95 – 0.98) | 86.92 (8.04) | 87.82 (7.43) | 0.89 (0.13 – 1.66) | 0.97 (0.95 – 0.99) |
Stride length (cm) | 155.83 (17.09) | 159.00 (16.62) | 3.17 (1.36 – 4.98) | 0.97 (0.94 – 0.98) | 173.72 (15.96) | 175.83 (14.74) | 2.11 (0.49 – 3.74) | 0.97 (0.95 – 0.98) |
Base of support (cm) | 8.27 (1.82) | 8.94 (1.83) | 0.66 (0.19 – 1.14) | 0.80 (0.50 – 0.92) | 8.81 (1.94) | 9.58 (1.88) | 0.78 (0.27 – 1.29) | 0.79 (0.47 – 0.91) |
Step time (s) | 0.55 (0.034) | 0.54 (0.036) | -0.01 (-0.01 – -0.002) | 0.95 (0.91 – 0.97) | 0.50 (0.032) | 0.49 (0.029) | -0.01 (-0.01 – -0.002) | 0.96 (0.92 – 0.98) |
Stride time (s) | 1.10 (0.068) | 1.09 (0.071) | -0.01 (-0.02 – -0.003) | 0.96 (0.92 – 0.98) | 0.99 (0.066) | 0.98 (0.056) | -0.01 (-0.02 – -0.001) | 0.96 (0.92 – 0.98) |
Swing time (s) | 0.45 (0.025) | 0.44 (0.022) | -0.01 (-0.01 – -0.003) | 0.93 (0.87 – 0.96) | 0.41 (0.024) | 0.41 (0.019) | -0.01 (-0.01 – -0.001) | 0.89 (0.80 – 0.94) |
Stance time (s) | 0.65 (0.050) | 0.65 (0.053) | -0.01 (-0.01 – 0.002) | 0.94 (0.89 – 0.97) | 0.57 (0.047) | 0.57 (0.042) | -0.002 (-0.01 – 0.001) | 0.95 (0.90 – 0.97) |
Single support time (s) | 0.45 (0.026) | 0.44 (0.022) | -0.01 (-0.01 – -0.002) | 0.92 (0.84 – 0.95) | 0.41 (0.025) | 0.41 (0.019) | -0.001 (-0.01 – -0.001) | 0.89 (0.80 – 0.94) |
Double support time (s) | 0.21 (0.040) | 0.21 (0.037) | < 0.001 (-0.01 – 0.01) | 0.93 (0.87 – 0.96) | 0.17 (0.028) | 0.17 (0.031) | -0.001 (-0.01 – 0.004) | 0.91 (0.83 – 0.95) |
Toe in toe out (deg) | 5.09 (5.83) | 5.28 (5.74) | 0.20 (-0.30 – 0.70) | 0.98 (0.96 – 0.99) | 4.69 (6.07) | 4.70 (5.74) | -0.02 (-0.56 – 0.59) | 0.98 (0.95 – 0.99) |
* 95% CI = 95% Confidence Interval