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Table 9 Area Scan-Rescan reliability

From: Reliability of analysis of the bone mineral density of the second and fifth metatarsals using dual-energy x-ray absorptiometry (DXA)

Variable MeanD1 (g/cm2) MeanD2(g/cm2) ICC (95% CI) SEM (%)
Fifth Metatarsal bone
 Proximal 3.7 ± 0.53 3.72 ± 0.55 0.83 (0.68–0.92) 6.9
 Shaft 2.9 ± 0.51 2.94 ± 0.41 0.73 (0.51–0.87) 9.0
 Distal 1.29 ± 0.21 1.28 ± 0.27 0.57 (0.26–0.77) 13.9
 Total 7.89 ± 1.01 7.94 ± 1.00 0.89 (0.77–0.94) 4.3
Second Metatarsal bone
 Proximal 1.71 ± 0.35 1.68 ± 0.42 0.32 (−0.05–0.61) 20.4
 Shaft 1.73 ± 0.40 1.77 ± 0.43 0.58 (0.28–0.78) 16.0
 Distal 3.28 ± 0.54 3.24 ± 0.59 0.83 (0.68–0.92) 7.3
 Total 6.72 ± 0.86 6.69 ± 1.03 0.84 (0.69–0.92) 6.2
  1. Intra class Correlation Coefficient (ICC), Standard Error of Measure (SEM)