Intra- and inter-observer variability of measurements in 21 patients

Intra-observer variability
CCC [95% CI]Mean relative difference95% limits of agreement
Diameter0.9865 [0.9691 - 0.9941]-3.5 (%)-22.5, 15.5 (%)
CT density0.9967 [0.9921 - 0.9987]0.3 (%)-5.8, 6.5 (%)
0.2 (HU)-2.3, 2.7 (HU)
Inter-observer variability
Diameter0.9774 [0.9459 - 0.9907]-0.2 (%)-27.1, 26.7 (%)
CT density0.9934 [0.9841 - 0.9973]-1.9 (%)-12.0, 8.3 (%)
-0.6 (HU)-4.1, 2.8 (HU)