		Calculated values by regression equation				Measured values by ultrasonography
		Mean	SD	Range		Mean	SD	Range		t-value	P-value
Deltoid muscle DEB	Left	26.104	4.817	17.500	40.360	26.119	6.789	12.200	44.800	−0.026	0.980
Deltoid muscle DEB	Right	27.693	4.877	18.170	41.890	27.693	6.354	12.700	47.500	0.000	1.000