Table 2.
Summary of Linear Regression Model for Predicting Mean Unipedal Stance Time*
Model | Unstandardized coefficients | Standardized coefficients | t | Sig. | 95% Confidence interval for B | |||
---|---|---|---|---|---|---|---|---|
B | Std. error | β | Lower bound | Upper bound | ||||
1 | VS integration | 2.47 | .99 | 0.15 | 2.50 | 0.013 | 0.52 | 4.41 |
2 | VS integration | 2.15 | .98 | 0.13 | 2.19 | 0.029 | 0.22 | 4.07 |
Overall RT | 0.00 | .00 | –0.18 | –3.09 | 0.002 | –0.01 | 0.00 | |
3 | VS integration | 1.96 | .96 | 0.12 | 2.03 | 0.043 | 0.06 | 3.86 |
Overall RT | 0.00 | .00 | –0.17 | –2.94 | 0.004 | –0.01 | 0.00 | |
Age | –0.07 | .02 | –0.20 | –3.53 | 0.000 | –0.12 | –0.03 | |
Gender | –0.14 | .28 | –0.03 | –0.52 | 0.605 | –0.69 | 0.40 | |
Ethnic | 0.36 | .32 | 0.06 | 1.10 | 0.274 | –0.28 | 0.99 | |
4 | VS integration | 1.93 | .97 | 0.11 | 1.99 | 0.048 | 0.02 | 3.84 |
Overall RT | 0.00 | .00 | –0.16 | –2.69 | 0.008 | –0.01 | 0.00 | |
Age | –0.07 | .02 | –0.20 | –3.40 | 0.001 | –0.11 | –0.03 | |
Gender | –0.16 | .28 | –0.03 | –0.58 | 0.564 | –0.71 | 0.39 | |
Ethnic | 0.36 | .33 | 0.07 | 1.11 | 0.266 | –0.28 | 1.00 | |
Visual impairment | –0.08 | .30 | –0.02 | –0.25 | 0.802 | –0.67 | 0.52 | |
Neuropathy | –1.02 | .62 | –0.09 | –1.64 | 0.102 | –2.24 | 0.20 | |
GHS | –0.09 | .14 | –0.04 | –0.61 | 0.540 | –0.37 | 0.19 |
Notes: GHS = global health score; RT = reaction time; VS = visual–somatosensory.
*Natural log of unipedal stance time (s). Bold values are statistically significant.