Table 3.
Robust regression results
| Parameter | b* | Robust Standard Error | P Value | b* | Robust Standard Error | P Value |
|---|---|---|---|---|---|---|
| BBS | FSST | |||||
| Intercept | 61.087 | 2.727 | ≤.001 | 4.359 | 2.326 | .065 |
| control × VPT† | –0.049 | 0.039 | .207 | 0.073 | 0.118 | .537 |
| TTA × VPT† | –0.746 | 0.279 | .009 | 0.510 | 0.254 | .048 |
| Group‡ | –4.818 | 2.749 | .084 | 3.014 | 2.628 | .255 |
| R2§ | 0.351 | ≤.001 | 0.193 | .002 | ||
b refers to unstandardized beta coefficients.
VPT represents the right-left or residual-sound average vibration perception threshold.
Group was coded as 0 (control) and 1 (TTA); reference group for analysis was TTA.
R2 refers to overall variance explained by model.