Table 4 Mean ± SD of the differences between and within raters for the measures of displacement of the VUJ, PMU and ARJ (mm) and the VUJ angle of displacement (degrees)
VUJ Displacement mm | PMU Displacement (mm) | ARJ Displacement (mm) | VUJ Angle of displacement (degrees) | |
|---|---|---|---|---|
Mean difference within Observer 1 measurements. Day 1 vs Day 2 | ||||
PCL axis system | −0.3 ± 1.0 | −0.1 ± 0.7 | 0.6 ± 1.6 | 0.6 ± 1.5 |
HOR-1 axis system | − 0.5 ± 1.1 | 0.4 ± 1.4 | 0.9 ± 1.7 | −1.2 ± 3.1 |
HOR-2 axis system | −0.2 ± 1.3 | −0.3 ± 0.9 | 0.6 ± 1.5 | 0.8 ± 1.3 |
Mean difference between Observer 1 and Observer 2 measurements | ||||
PCL axis system | 0.2 ± 1.1 | 0.5 ± 0.9 | 0.8 ± 1.4 | 0.0 ± 2.0 |
HOR-1 axis system | 0.2 ± 1.6 | 1.1 ± 2.0 | 0.8 ± 2.3 | −2.0 ± 3.7 |
HOR-2 axis system | 0.0 ± 1.6 | −0.2 ± 1.3 | 0.5 ± 1.6 | 0.8 ± 2.2 |