Variables | Mean (SD) | ICC (0.000-1.000) | Mean coefficient of variation (CV%) | Root mean square CV (RMSCV%) | Least significant change% (LSC%95) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MS3 | MS2 | MS3 | MS2 | MS3 | MS2 | MS3 | MS2 | MS3 | MS2 | |||
Density (Apparent) | Full bone (mgHA/cm3) | vBMDfull | 1181 (207) | 1230 (180) | 0.994 | 0.981 | 0.88 | 1.8 | 1.2 | 2.9 | 3.3 | 7.9 |
Cortical (mgHA/cm3) | vBMDcort | 1482 (173) | 1492 (172) | 0.993 | 0.996 | 0.83 | 0.49 | 1.0 | 0.80 | 2.8 | 2.2 | |
Density (Material) | Cortical (mgHA/cm3) | vTMDcort | 1568 (194) | 1564 (199) | 0.996 | 0.997 | 0.57 | 0.66 | 0.72 | 1.0 | 2.0 | 2.8 |
Cortical bone | Thickness (mm) | CtTh | 1.8 (0.37) | 2.0 (0.34) | 0.989 | 0.989 | 1.5 | 1.7 | 1.9 | 1.9 | 5.3 | 5.1 |
Porosity (%) | CtPo | 0.29 (0.31) | 0.31 (0.22) | 0.790 | 0.949 | 16.7 | 29.0 | 18.8 | 36.0 | 52.2 | 99.7 | |
Volume (mm3) | BVcort | 374 (101) | 412 (109) | 0.998 | 0.998 | 0.97 | 0.93 | 1.3 | 1.1 | 3.6 | 3.1 | |
Section modulus-major (mm3) | SMcort | 55 (20) | 61 (23) | 0.998 | 0.997 | 1.2 | 1.4 | 1.4 | 1.7 | 3.9 | 4.9 | |
Polar moment of inertia (mm4) | pMOIcort | 476 (234) | 535 (256) | 0.999 | 0.998 | 0.87 | 1.9 | 1 | 2.0 | 2.8 | 5.6 | |
Full bone | Volume (mm3) | BVfull | 475 (120) | 499 (126) | 0.997 | 0.997 | 0.77 | 0.97 | 1.0 | 1.1 | 2.8 | 3.1 |
Volume fraction (%) | BV/TVfull | 76 (9) | 80 (7) | 0.991 | 0.976 | 0.71 | 1.2 | 0.82 | 1.5 | 2.3 | 4.2 | |
Marrow space diameter (mm) | MSdia | 2.6 (0.87) | 2.6 (0.73) | 0.961 | 0.979 | 5.7 | 3.9 | 7.4 | 4.9 | 20.5 | 13.6 | |
Section modulus – major (mm3) | SMfull | 52 (20) | 58 (23) | 0.997 | 0.998 | 1.4 | 1.1 | 1.7 | 1.5 | 4.6 | 4.0 | |
Polar moment of inertia (mm4) | pMOIfull | 444 (232) | 498 (254) | 0.998 | 0.998 | 1.3 | 1.7 | 1.6 | 1.8 | 4.3 | 5.1 |