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Table 2 Mean differences between the two systems and the level of agreement

From: Assessment of peripheral muscle thickness and architecture in healthy volunteers using hand-held ultrasound devices; a comparison study with standard ultrasound

Variable Mean difference [SD] P-value ICC [95% CI] P-value
VLMT (cm) 0.05 [0.14] 0.10 0.93 [0.83–0.97] < 0.001
VLPA (degrees) 0.40 [1.72] 0.29 0.90 [0.77–0.96] < 0.001
VLFL (cm) 0.01 [1.04] 0.99 0.84 [0.65–0.93] < 0.001
AMT (cm) 0.09 [0.26] 0.14 0.89 [0.76–0.96] < 0.001
RFMT (cm) 0.06 [0.20] 0.52 0.80 [0.58–0.91] < 0.001
VIMT (cm) −0.03 [0.24] 0.17 0.79 [0.55–0.91] < 0.001