Table 2.
Enter Method |
Forward Stepwise (Wald) Method |
|||
OR (95% CI) | p Value | OR (95% CI) | p Value | |
Model 0 | ||||
EF index | 2.55 (1.08–6.00) | .032 | 3.02 (1.35–6.78) | .007 |
Age | 1.05 (0.95–1.16) | .334 | .383 | |
Gender | 0.52 (0.22–1.21) | .129 | .142 | |
Model 1 | ||||
EF index | 2.54 (1.07–6.02) | .034 | 2.45 (1.05–5.74) | .038 |
Grip strength | 0.95 (0.89–0.97) | .037 | 0.95 (0.89–0.99) | .043 |
Visual spatial | 1.01 (0.98–1.04) | .578 | .577 | |
Model 2 | ||||
EF index | 2.86 (1.11–7.41) | .030 | 2.78 (1.18–6.55) | .019 |
Grip strength | 0.94 (0.88–0.99) | .034 | .061 | |
Usual walking speed | 3.54 (0.39–32.08) | .260 | .817 | |
Model 3 | ||||
EF index | 3.35 (1.31–8.58) | .012 | 3.68 (1.51–8.93) | .004 |
Grip strength | 0.94 (0.89–1.00) | .063 | .058 | |
Usual walking | 0.94 (0.72–1.21) | .624 | .643 | |
Gait variability | ||||
Model 4 | ||||
EF index | 1.70 (0.66–4.38) | .269 | 0.93 (0.87–0.99) | .137 |
Grip strength | 0.93 (0.87–0.99) | .038 | 1.46 (1.04–2.03) | .024 |
Dual tasking gait variability | 1.39 (0.99–1.96) | .055 | .027 |
Notes: OR and CI obtained using enter and stepwise methods analysis are shown. CI = confidence interval; EF = executive function; OR = odds ratio.
See the footnote to Supplementary Material Table 2.