BUA

R²

residual

β

p

Model 1

Lower Limb Muscle Mass

0.546

<0.0001

0.298

7150.92

Model 2¹⁾

Lower Limb Muscle Mass

0.495

<0.0001

0.306

6991.12

Grip Strength

0.135

0.045

Model 3²⁾

Lower Limb Muscle Mass

0.336

<0.0001

0.350

6544.75

Age

−0.322

<0.0001