Table 2. Consistency, absolute agreement and precision for three different JSW methods from Dataset 1 containing n=60 joints (30 MCP2 and 30 MCP3).
Measure | Consistency | Absolute agreement | Precision | |||||||
---|---|---|---|---|---|---|---|---|---|---|
ICC | Lower 95% | Upper 95% | ICC | Lower 95% | Upper 95% | PE (SD) | PE (%CV) | |||
JSV (µm3) | 0.967 | 0.950 | 0.979 | 0.801 | 0.161 | 0.934 | 13.22 | 10.60 | ||
JSW (mm) | 0.991 | 0.987 | 0.995 | 0.973 | 0.823 | 0.991 | 0.04 | 2.25 | ||
Min (mm) | 0.994 | 0.991 | 0.996 | 0.994 | 0.990 | 0.996 | 0.03 | 5.64 | ||
Max (mm) | 0.843 | 0.772 | 0.897 | 0.340 | 0.000 | 0.650 | 0.30 | 12.46 | ||
AS (–) | 0.908 | 0.863 | 0.941 | 0.893 | 0.825 | 0.935 | 1.21 | 13.34 |
JSV, joint space volume; JSW, joint space width; Min, minimum joint space width; Max, maximum joint space width; AS, joint asymmetry.