Table 4 Reliability of the gait analysis list per item
From: Reliability of videotaped observational gait analysis in patients with orthopedic impairments
Inter-rater reliability1 | Intra-rater reliability2 | ||||||
|---|---|---|---|---|---|---|---|
Item | Expert (n = 2) | Experienced (n = 4) | Inexperienced (n = 4) | Expert (n = 2) | Experienced (n = 4) | Inexperienced (n = 4) | |
ICC (95% CI) | ICC (95% CI) | ICC (95% CI) | Mean ICC (range) | Mean ICC (range) | Mean ICC (range) | ||
General | 1 | 0.62 (0.43 – 0.76) | 0.25 (0.12 – 0.39) | 0.26 (0.14 – 0.40) | 0.86 (0.82 – 0.89) | 0.54 (0.32 – 0.83) | 0.50 (0.36 – 0.65) |
Trunk | 2 | 0.33 (0.01 – 0.61) | 0.25 (0.12 – 0.39) | 0.41 (0.22 – 0.61) | 0.87 (0.74 – 1.00) | 0.81 (0.64 – 1.00) | 0.53 (0.37 – 0.64) |
3 | - | - | - | - | - | - | |
4 | 0.66 (0.50 – 0.78) | 0.58 (0.46 – 0.70) | 0.52 (0.39 – 0.65) | 0.82 (0.69 – 0.95) | 0.68 (0.49 – 0.86) | 0.74 (0.66 – 0.84) | |
5 | 0.48 (0.17 – 0.68) | 0.53 (0.40 – 0.66) | 0.55 (0.40 – 0.69) | 0.75 (0.70 – 0.79) | 0.75 (0.61 – 0.82) | 0.81 (0.74 – 0.88) | |
Pelvis | 6 | 0.58 (0.38 – 0.73) | 0.19 (0.08 – 0.34) | 0.33 (0.20 – 0.47) | 0.65 (0.53 – 0.76) | 0.13 (-0.07 – 0.61) | 0.45 (0.27 – 0.61) |
Hip | 7 | 0.52 (0.23 – 0.71) | 0.43 (0.28 – 0.57) | 0.24 (0.11 – 0.39) | 0.63 (0.59 – 0.67) | 0.59 (0.35 – 0.72) | 0.47 (0.14 – 0.67) |
Knee | 8 | 0.58 (0.34 – 0.73) | 0.58 (0.45 – 0.70) | 0.60 (0.48 – 0.71) | 0.66 (0.62 – 0.69) | 0.65 (0.49 – 0.82) | 0.63 (0.48 – 0.76) |
9 | 0.33 (0.07 – 0.54) | 0.45 (0.32 – 0.59) | 0.16 (0.05 – 0.30) | 0.82 (0.76 – 0.88) | 0.58 (0.44 – 0.72) | 0.36 (0.10 – 0.55) | |
10 | 0.51 (0.30 – 0.68) | 0.23 (0.10 – 0.38) | 0.41 (0.28 – 0.55) | 0.82 (0.70 – 0.94) | 0.42 (0.02 – 0.65) | 0.54 (0.50 – 0.64) | |
11 | 0.40 (0.16 – 0.59) | 0.29 (0.15 – 0.44) | 0.36 (0.23 – 0.50) | 0.52 (0.42 – 0.61) | 0.58 (0.47 – 0.63) | 0.22 (0.00 – 0.54) | |
Ankle | 12 | 0.52 (0.27 – 0.70) | 0.30 (0.17 – 0.45) | 0.20 (0.09 – 0.35) | 0.66 (0.62 – 0.70) | 0.30 (0.16 – 0.46) | 0.37 (0.17 – 0.67) |