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Table 1 Mean & SD (unadjusted vales), ICC and CV% (log transformed) for scans with and without repositioning and all scans combined

From: Reproducibility of a peripheral quantitative computed tomography scan protocol to measure the material properties of the second metatarsal

   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