Table 6.

Bivariate and multivariate analysis on the predictive capacity of normalized stride length and other basal variables on functional loss.

	Bivariate Analysis				Final Adjusted Model
	Estimator	IC95%	T statistic	P	Estimator	IC95%	P
Normalized stride length	−1.72	−2.50; −0.94	—	<0.001	−1.27	−2.01; −0.54	0.001
Sex	−0.21	−0.40; −0.02	−2.19	0.030	—	—	—
Age	0.04	0.03;    0.05	5.35	<0.001	0.03	0.02; 0.05	<0.001
Body Mass Index	0.01	0.02;    0.03	0.54	0.588	—	—	—
Strength	−0.03	0.07;    0.01	−1.60	0.110	—	—	—
Balance	−0.13	−0.24; −0.01	−2.15	0.033	—	—	—
Functional ability (Katz)	−0.18	−0.31; −0.07	−2.66	0.008	−0.35	−0.50; −0.20	<0.001
Cognition (Pfeiffer)	0.08	−0.01;    0.17	1.70	0.091	—	—	—
Depression (GDS5)	0.13	0.04;    0.22	2.77	0.006	—	—	—
Comorbidity	0.02	−0.05;    0.08	0.50	0.620	—	—	—
Polypharmacy	0.08	0.03;    0.12	3.50	0.001	0.04	0.00; 0.08	0.046
Previous falls	0.19	−0.06;    0.44	1.48	0.141	—	—	—