Table 3.
Standardized coefficients and total explained variation (R2) from linear regressions between the output from the different data processing methods as dependent variables and vertical displacement of center of mass (VD) and step frequency as independent variables.
| Method | Standardized Coefficients | ||
|---|---|---|---|
| VD | Step Frequency | R2 | |
| AG | 0.937 | 0.064 | 0.979 |
| AC4 | 0.656 | 0.378 | 0.970 |
| AC10 | 0.535 | 0.492 | 0.950 |
| ENMO | 0.471 | 0.535 | 0.911 |
AG: ActiGraph counts, AC4: 4 Hz Activity counts, 10 Hz: Activity counts, ENMO: Euclidian norm minus one.