Table 2.

Mean, standard deviation (SD) and 95$\%$ limits of agreement of the difference in the normalized NBB, NBS and NBC between US and CT measurements from the proximal (P), middle (M) and distal (D) portion of the sheep leg. Positive mean values indicate higher CT measurement than US.

	Normalized NBB area (%)			Normalized NBS length			Normalized NBC length (%)
	Mean	SD	$95\%$ limits of agreement	Mean	SD	$95\%$ limits of agreement	Mean	SD	$95\%$ limits of agreement
P	$-1.37\ast \ast \ast$	1.59	$-4.49,1.74$	$-0.11\ast \ast \ast$	0.07	$-0.25,0.03$	$-5.33\ast \ast \ast$	8.55	$-22.10,11.43$
M	$-2.02\ast \ast \ast$	1.47	$-4.91,0.87$	$-0.12\ast \ast \ast$	0.13	$-0.36,0.13$	$-3.89\ast \ast \ast$	5.78	$-15.21,7.43$
D	$-0.68\ast \ast \ast$	1.88	$-4.37,3.00$	$-0.04\ast \ast \ast$	0.10	$-0.23,0.15$	$-4.35\ast \ast \ast$	4.35	$-12.89,4.18$

${}^{\ast \ast \ast }p<0.001$, two tailed Student’s t-test.