Concordance between Body Composition Indices Measured with Dual-Energy X-Ray Absorptiometry and Bioelectrical Impedance Analysis in Obese Children in Sri Lanka

Table 2

Mean (SD) difference and 95% CI between the measurements made by DXA and BIA.

	Mean difference (SD)	95% confidence interval		value
		Lower	Upper
Fat mass (kg)	-1.57 (4.68)	-2.5134	-0.6184	0.001
Percentage fat mass	-1.16 (7.97)	-2.7778	0.4528	0.16
Fat-free mass (kg)	1.02 (4.17)	0.1760	1.8650	0.018