Table 4. Reproducibility of SPECTRA consensus method when measuring with re-positioning from Dataset 2 containing n=42 joints (21 subjects measured twice).

Measure	ICC	Lower 95%	Upper 95%	PE (SD)	PE (%CV)
JSV (µm3)	0.986	0.975	0.993	3.03	3.2
JSW (mm)	0.952	0.911	0.974	0.05	2.72
Min (mm)	0.656	0.356	0.816	0.18	23.48
Max (mm)	0.731	0.499	0.856	0.06	2.27
AS (–)	0.751	0.54	0.865	1.52	23.02

JSV, joint space volume; JSW, joint space width; Min, minimum joint space width; Max, maximum joint space width; AS, joint asymmetry.