Parameters | 10MWTpref | 10MWTmax | 6MinWT | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ICC (95 % CI) | SEM | SRD | SEM% | SRD% | ICC (95 % CI) | SEM | SRD | SEM% | SRD% | ICC (95 % CI) | SEM | SRD | SEM% | SRD% | |
Conventional parameters | |||||||||||||||
Time (stopwatch) (s) | 0.90 (0.80–0.95) | 3.61 | 10.00 | 28.26 | 78.33 | 0.95 (0.89–0.98) | 1.84 | 5.11 | 23.69 | 65.67 | NA | NA | NA | NA | NA |
Step count (n steps) | 0.93 (0.85–0.96) | 2.09 | 5.80 | 10.40 | 28.83 | 0.97 (0.93–0.98) | 1.58 | 4.39 | 9.52 | 26.38 | NA | NA | NA | NA | NA |
Walking distance (m) | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 0.89 (0.77–0.95) | 58.02 | 160.82 | 14.09 | 39.05 |
GAITRite parameters | |||||||||||||||
Velocity (m/s) | 0.82 (0.66–0.91) | 0.26 | 0.72 | 26.09 | 72.25 | 0.86 (0.73–0.93) | 0.20 | 0.55 | 13.22 | 36.36 | 0.90 (0.80–0.96) | 0.14 | 0.40 | 11.38 | 31.55 |
Normalized velocity (m/s) | 0.83 (0.67–0.92) | 0.38 | 1.04 | 29.28 | 80.13 | 0.86 (0.73–0.93) | 0.29 | 0.82 | 14.59 | 41.26 | 0.90 (0.79–0.95) | 0.18 | 0.50 | 10.83 | 30.02 |
Cadence (steps/min) | 0.88 (0.76–0.94) | 14.20 | 39.37 | 13.74 | 38.10 | 0.70 (0.45–0.84) | 16.92 | 46.91 | 12.66 | 35.10 | 0.88 (0.75–0.94) | 8.93 | 24.76 | 7.66 | 21.24 |
Extremity-step-ratio L | 0.87 (0.74–0.94) | 0.13 | 0.36 | 18.28 | 50.62 | 0.89 (0.78–0.94) | 0.08 | 0.21 | 9.29 | 24.39 | 0.96 (0.92–0.98) | 0.04 | 0.10 | 4.36 | 12.09 |
Extremity-step-ratio R | 0.82 (0.66–0.91) | 0.09 | 0.26 | 11.93 | 34.46 | 0.90 (0.81–0.95) | 0.09 | 0.24 | 10.19 | 27.16 | 0.93 (0.86–0.97) | 0.04 | 0.12 | 5.15 | 14.29 |
Extremity-step-ratio MA | 0.88 (0.75–0.94) | 0.14 | 0.38 | 19.53 | 53.01 | 0.90 (0.81–0.95) | 0.06 | 0.17 | 6.91 | 19.57 | 0.96 (0.92–0.98) | 0.04 | 0.10 | 4.51 | 12.49 |
Extremity-step-ratio LA | 0.81 (0.65–0.91) | 0.09 | 0.25 | 12.02 | 33.38 | 0.89 (0.78–0.95) | 0.12 | 0.32 | 13.70 | 36.53 | 0.94 (0.86–0.97) | 0.04 | 0.11 | 4.94 | 13.68 |
Double support L (% of the gait cycle) | 0.84 (0.68–0.92) | 5.89 | 16.34 | 19.36 | 53.72 | 0.75 (0.53–0.87) | 4.73 | 13.11 | 21.27 | 58.97 | 0.93 (0.85–0.97) | 3.70 | 10.26 | 13.80 | 38.24 |
Double support R (% of the gait cycle) | 0.82 (0.67–0.91) | 6.72 | 18.61 | 22.11 | 61.22 | 0.74 (0.51–0.86) | 4.43 | 12.29 | 20.14 | 55.87 | 0.95 (0.89–0.87) | 2.98 | 8.26 | 11.04 | 30.61 |
Double support MA (% of the gait cycle) | 0.84 (0.68–0.92) | 5.75 | 15.93 | 18.88 | 52.32 | 0.75 (0.53–0.87) | 4.76 | 13.21 | 21.46 | 59.55 | 0.94 (0.87–0.97) | 3.15 | 8.74 | 11.77 | 32.63 |
Double support LA (% of the gait cycle) | 0.82 (0.66–0.91) | 6.88 | 19.08 | 22.65 | 62.83 | 0.73 (0.51–0.86) | 4.42 | 12.26 | 20.05 | 55.61 | 0.94 (0.88–0.97) | 3.55 | 9.85 | 13.15 | 36.45 |
Step time L (s) | 0.82 (0.64–0.91) | 0.11 | 0.31 | 18.92 | 53.32 | 0.73 (0.50–0.86) | 0.06 | 0.16 | 12.96 | 34.56 | 0.93 (0.85–0.97) | 0.04 | 0.12 | 8.09 | 22.41 |
Step time R (s) | 0.94 (0.87–0.97) | 0.07 | 0.20 | 10.84 | 30.96 | 0.87 (0.75–0.94) | 0.07 | 0.18 | 14.46 | 37.17 | 0.93 (0.85–0.97) | 0.11 | 0.30 | 18.78 | 52.05 |
Step time MA (s) | 0.81 (0.63–0.90) | 0.11 | 0.30 | 18.37 | 50.09 | 0.75 (0.53–0.87) | 0.06 | 0.16 | 12.72 | 33.92 | 0.92 (0.83–0.96) | 0.04 | 0.12 | 7.96 | 22.07 |
Step time LA (s) | 0.94 (0.87–0.97) | 0.07 | 0.20 | 11.14 | 31.83 | 0.86 (0.73–0.93) | 0.06 | 0.17 | 12.62 | 35.75 | 0.93 (0.85–0.97) | 0.11 | 0.30 | 18.93 | 52.48 |
Step time symmetry (%) | 0.94 (0.87–0.97) | 4.40 | 12.21 | 35.66 | 98.84 | 0.77 (0.75–0.88) | 5.27 | 14.60 | 57.71 | 159.97 | 0.96 (0.92–0.98) | 2.67 | 7.41 | 27.14 | 75.22 |
Step length L (cm) | 0.90 (0.79–0.95) | 10.17 | 28.18 | 18.57 | 51.46 | 0.68 (0.42–0.83) | 11.35 | 31.45 | 17.23 | 47.75 | 0.97 (0.93–0.98) | 5.35 | 14.84 | 8.59 | 23.82 |
Step length R (cm) | 0.88 (0.76–0.94) | 7.51 | 20.83 | 12.91 | 35.80 | 0.64 (0.37–0.81) | 11.00 | 30.49 | 16.12 | 44.69 | 0.93 (0.84–0.97) | 9.12 | 25.28 | 14.42 | 39.96 |
Step length MA (cm) | 0.90 (0.79–0.95) | 10.73 | 29.73 | 19.44 | 53.86 | 0.71 (0.47–0.85) | 10.29 | 28.52 | 15.45 | 42.83 | 0.97 (0.93–0.98) | 5.45 | 15.10 | 8.71 | 24.15 |
Step length LA (cm) | 0.87 (0.79–0.95) | 7.08 | 19.63 | 12.26 | 33.99 | 0.61 (0.32–0.79) | 11.96 | 33.16 | 17.72 | 49.13 | 0.93 (0.83–0.97) | 9.02 | 25.00 | 14.31 | 39.67 |
Step length symmetry (%) | 0.95 (0.89–0.97) | 6.39 | 17.72 | 53.08 | 147.13 | 0.67 (0.41–0.83) | 7.78 | 21.55 | 80.71 | 223.72 | 0.94 (0.88–0.97) | 4.79 | 13.28 | 49.77 | 137.95 |