Concordance between muscle mass assessed by bioelectrical impedance analysis and by dual energy X-ray absorptiometry: a cross-sectional study

Table 6 Multiple regression

N = 217
R² = 0.89
P < .0001
Variables	β	Error type β	p-value
Intercept	0.41	0.39	.28
Body mass index	0.04	0.01	<.0001
Sex	−0.58	0.095	.0001
Appendicular lean mass/height ²	0.69	0.04	.0001
Age	0.002	0.002	.46
Abdominal circumference	−0.009	0.004	.81

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