Table 2. Reliability measures with eyes open bipedal stance for 30-second and 60-second measurement intervals.
EO 30 second | EO 60 second | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
ICC | SEM | 95% MDC | CV [%] | CVCR [%] | ICC | SEM | 95% MDC | CV [%] | CVCR [%] | |
CE axis ratio | 0.36 (0.23–0.53) | 0.94 (42.1%) | 2.6 | 34.22 | 53.33 | 0.22 (0.12–0.38) | 0.9 (42.5%) | 2.49 | 34.78 | 50 |
CE area | 0.39 (0.26–0.56) | 67.16 (57.8%) | 186.15 | 53.65 | 6.67 | 0.43 (0.3–0.6) | 65.44 (59.3%) | 181.39 | 49.33 | 3.33 |
Path length | 0.67 (0.54–0.79) | 61.81 (19.2%) | 171.32 | 15.86 | 93.33 | 0.75 (0.64–0.85) | 100.74 (16.3%) | 279.24 | 13.63 | 93.33 |
Maximum velocity | 0.43 (0.3–0.6) | 32.17 (45.5%) | 89.16 | 35.1 | 40.0 | 0.13 (0.05–0.26) | 192.93 (174.1%) | 534.77 | 58.18 | 36.67 |
AP-ML range ratio | 0.2 (0.11–0.35) | 0.67 (43.7%) | 1.87 | 38.93 | 30.0 | 0.23 (0.13–0.39) | 0.64 (40.8%) | 1.77 | 37.52 | 30 |
LDD | 0.49 (0.36–0.65) | 7.41 (72.2%) | 20.54 | 61.66 | 6.67 | 0.54 (0.4–0.69) | 7.21 (72.2%) | 19.98 | 62.79 | 13.33 |
AP LA | 0.31 (0.19–0.48) | 6.19 (42.5%) | 17.17 | 34.56 | 43.33 | 0.46 (0.32–0.62) | 6.41 (37.2%) | 17.76 | 31.25 | 66.67 |
ML LA | 0.33 (0.21–0.5) | 5.59 (52.7%) | 15.5 | 36.44 | 43.33 | 0.37 (0.24–0.54) | 5.9 (48.8%) | 16.36 | 35.79 | 46.67 |
AP+ | 0.21 (0.11–0.36) | 7.14 (50.5%) | 19.8 | 37.04 | 43.33 | 0.23 (0.13–0.39) | 8.86 (49.8%) | 24.55 | 36.33 | 53.33 |
AP- | 0.35 (0.22–0.52) | 5.05 (36.7%) | 13.99 | 31.87 | 50.0 | 0.15 (0.06–0.29) | 14.82 (82.7%) | 41.09 | 38.48 | 66.67 |
AP MPF | 0.27 (0.16–0.44) | 0.08 (40.3%) | 0.21 | 38.61 | 26.67 | 0.33 (0.21–0.5) | 0.06 (41.3%) | 0.16 | 39.75 | 20 |
ML MPF | 0.22 (0.12–0.37) | 0.11 (41.7%) | 0.3 | 41.46 | 16.67 | 0.3 (0.18–0.47) | 0.09 (44.7%) | 0.25 | 44.39 | 20 |
SPR | 0.13 (0.05–0.26) | 4.23 (115.1%) | 11.72 | 83.34 | 0 | 0.21 (0.11–0.36) | 4.63 (116.2%) | 12.83 | 79.41 | 0 |
AP LMR | 0.22 (0.12–0.37) | 7.55 (88.7%) | 20.93 | 74.82 | 3.33 | 0.23 (0.12–0.38) | 11.73 (91.6%) | 32.5 | 67.97 | 0 |
AP MHR | 0.2 (0.1–0.35) | 6.53 (59.2%) | 18.11 | 51.22 | 0 | 0.36 (0.23–0.53) | 5.61 (51.6%) | 15.55 | 41.99 | 13.33 |
ML LMR | 0.15 (0.07–0.29) | 8.5 (146.7%) | 23.57 | 87.44 | 0 | 0.15 (0.07–0.29) | 12.66 (144.3%) | 35.1 | 80.65 | 0 |
ML MHR | 0.39 (0.26–0.55) | 4.97 (53.4%) | 13.78 | 44.54 | 3.33 | 0.42 (0.29–0.58) | 4.5 (48.6%) | 12.46 | 42.15 | 23.33 |