Table 1 Mean & SD (unadjusted vales), ICC and CV% (log transformed) for scans with and without repositioning and all scans combined
|  |  | Without repositioning (n = 33) | With repositioning (n = 33) | All scans (n = 66) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Site | Variable | Mean ± SD | ICC | 95% CI | CV% | Mean ± SD | ICC | 95% CI | CV% | Mean ± SD | ICC | 95% CI | CV% | |
Distal | Strength Strain Index (mm3) | 21.7 ± 6.9 | 0.99 | 0.98, 1.00 | 5.6 | 21.9 ± 5.8 | 1.00 | 1.00 | 1.00 | 3.5 | 21.8 ± 6.0 | 0.99 | 0.99, 1.00 | 8.9 |
Distal | Trabecular area (mm2) | 200.9 ± 18.8 | 0.95 | 0.89, 0.99 | 2.4 | 199.9 ± 20.4 | 0.96 | 0.93 | 0.99 | 2.4 | 200.4 ± 19.9 | 0.95 | 0.89, 0.99 | 2.4 |
Distal | Trabecular density (mg.cm3) | 248 ± 43.1 | 0.98 | 0.92, 0.99 | 3.0 | 251.9 ± 42.6 | 0.98 | 0.97 | 0.99 | 2.8 | 249.9 ± 42.5 | 0.98 | 0.91, 0.98 | 3.0 |
Mid-shaft | Strength Strain Index (mm3) | 128.9 ± 41.7 | 1.00 | 1.00, 1.00 | 2.4 | 130.8 ± 38.4 | 0.99 | 0.95 | 1.00 | 3.2 | 129.9 ± 39.8 | 1.00 | 0.99, 1.00 | 2.4 |
Mid-shaft | Cortical area (mm2) | 53.4 ± 12.6 | 1.00 | 0.99, 1.00 | 1.5 | 54.0 ± 11.7 | 0.99 | 0.97 | 1.00 | 2.4 | 53.7 ± 12.1 | 1.00 | 0.99, 1.00 | 1.5 |
Mid-shaft | Cortical density (mg.cm3) | 1026.5 ± 50.6 | 0.99 | 0.97, 1.00 | 0.1 | 1024.3 ± 51.7 | 0.98 | 0.93 | 0.99 | 0.8 | 1025.2 ± 50.8 | 0.99 | 0.95, 0.99 | 0.5 |