Table 3.

Linear regression with Mini Mental State Examination as dependent variable.

Independent variable	Beta	Coef	95% CI	Value of p	R 2
Unadjusted model
WR	0.54	36.02	18.41 to 53.63	≤0.001	0.289
Gait speed	0.64	13.07	8.20 to 17.95	≤0.001	0.411
Age	−0.50	−0.517	−0.80 to −0.24	0.001	0.250
Adjusted for age model
WR	0.41	27.32	9.57 to 45.07	0.003	0.393
Gait speed	0.54	10.96	6.23 to 15.69	≤0.001	0.511
Full model
WR	0.09	5.69	−15.54 to 26.90	0.592
Gait speed	0.48	9.86	3.56 to 16.16	0.003
Age	−0.32	−0.33	−0.58 to −0.08	0.011	0.514

WR, Walk ratio; Beta, standardized beta coefficient; Coef, beta coefficient; CI, confidence interval of the beta coefficient.