Table 3 Regression model for Stride time
From: Walking behaviour of healthy elderly: attention should be paid
|  | B | SE B | β |
|---|---|---|---|
Preferred walking speed | Â | Â | Â |
Step 1 | Â | Â | Â |
   Constant | -78.05 | 181.04 |  |
   Age | 0.51 | 1.18 | .06 |
   MMSE | 0.42 | 5.56 | .01 |
   Medications | -0.88 | 4.53 | -.03 |
   Years of education | 3.44 | 2.58 | .18 |
Step 2 | Â | Â | Â |
   Constant | -43.34 | 173.55 |  |
   Age | -0.67 | 1.24 | -.08 |
   MMSE | 0.73 | 5.24 | .02 |
   Medications | -0.91 | 4.36 | -.03 |
   Years of education | 4.55 | 2.50 | .24 |
   Divided attention | 8.01 | 2.24 | .46*** |
   Memory | 0.64 | 1.83 | .05 |
   Inhibition | -0.09 | 1.14 | -.01 |
Fast walking speed | Â | Â | Â |
Step 1 | Â | Â | Â |
   Constant | 198.88 | 260.24 |  |
   Age | 0.49 | 1.70 | .04 |
   MMSE | -9.79 | 7.99 | -.17 |
   Medications | -1.64 | 6.52 | -.04 |
   Years of education | 5.08 | 3.70 | .18 |
Step 2 | Â | Â | Â |
   Constant | 271.80 | 235.19 |  |
   Age | -0.84 | 1.68 | -.07 |
   MMSE | -10.53 | 7.11 | -.18 |
   Medications | -2.71 | 5.90 | -.06 |
   Years of education | 5.94 | 3.39 | .22 |
   Divided attention | 14.44 | 3.04 | .57*** |
   Memory | -1.82 | 2.48 | -.10 |
   Inhibition | -0.95 | 1.55 | -.07 |