Table 3.
Pearson's product rate correlation coefficients R and p-value level between the proposed method and the golden standard in stride length and in the turning angle.
| Experimental condition | Stride length [m] | Turning angle [°] | ||
|---|---|---|---|---|
| R | P-value | R | P-value | |
| All | 0.977 | *** | 0.998 | *** |
| Normal speed | 0.981 | *** | 0.999 | *** |
| Slow speed | 0.963 | *** | 0.997 | *** |
| Straight | 0.984 | *** | 0.822 | *** |
| Zigzag | 0.988 | *** | 0.996 | *** |
| TUG3M | 0.983 | *** | 0.998 | *** |
| TUG5m | 0.983 | *** | 0.997 | *** |
| Closed rectangular | 0.976 | *** | 0.998 | *** |
| Closed curved | 0.980 | *** | 0.998 | *** |
| Closed rectangular 3 lap | 0.965 | *** | 0.998 | *** |
| Closed curved 3 lap | 0.970 | *** | 0.998 | *** |
| Elliptical | 0.980 | *** | 0.996 | *** |
These results are evaluated under the two walking speed conditions and the nine walking route conditions. ***P < 0.001.