Table 3.

Multiple regression models

						(95%CI)
MEAN	SL_N	0.115	b	b	b	(0.020,0.094)	0.009	−0.202	0.609
	SL_D	0.218	b	b	b	(0.022, 0.092)	−0.199	−0.096	0.593
	_N	0.034	a	a	a	(−0.046, −0.002)	−1.116	0.169	−0.521
	_D	0.095	a	a	a	(−0.045,-0.005)	−0.083	0.252	−0.537

Note. and are the coefficients of determination for the base models (age, gender) and for the complete models (age, gender, SPPB or MoCA), respectively. is defined as . Regression coefficients and are reported along with their 95% confidence intervals (CI). indicates the standardized regression coefficient for each predictor in the complete models. Suffixes and indicate normal and dual-task walking, respectively.

^a p < .05;

^b p < .01;

Abbreviations: MoCA, Montreal cognitive assessment; SPPB, short physical performance battery.