Table 3.

Multiple regression analysis with skeletal muscle mass as the dependent variable.

	Model 1		Model 2
	β	95% CI	β	95% CI
Hand grip strength	0.230 *	0.004–0.093	0.229 *	0.003–0.093
TMIG-IC score	0.336 **	0.102–0.403
IADL			0.236 *	0.034–0.608
Intellectual activity			0.111	−0.117–0.386
Social role			0.232 *	0.038–0.635

Both models were adjusted for age and FMI. 95% CI: Confidence interval * p < 0.05, ** p < 0.01. R²/Adjusted R² of model 1: 0.546/0.507, R²/Adjusted R² of model 2: 0.560/0.501.