Table 2.
Mean slopes (slope), Pearson correlation coefficients (r), and their standard deviations (SD) as well as the number of significant positive (+) and negative (–) correlations of all trials n between the three local posturographic outcomes and reaction times (RT), separately for firm and foam surfaces.
| Mean ±SD | t(26) | P | d | BF10 | ||
|---|---|---|---|---|---|---|
| Eccentricity—RT, firm | slope | 1.04 ± 3.01 | 1.801 | 0.083 | 0.347 | 0.8 |
| r | 0.04 ± 0.16 | 1.342 | 0.191 | 0.258 | 0.4 | |
| +/−/n | 5/1/53 | |||||
| Eccentricity—RT, foam | slope | 0.46 ± 1.87 | 1.267 | 0.216 | 0.244 | 0.4 |
| r | 0.04 ± 0.12 | 1.790 | 0.085 | 0.344 | 0.8 | |
| +/−/n | 5/0/54 | |||||
| Velocity—RT, firm | slope | 2.03 ± 2.18 | 4.843 | < 0.001 | 0.932 | 487.9 |
| r | 0.13 ± 0.12 | 5.516 | < 0.001 | 1.062 | >1000 | |
| +/−/n | 8/0/53 | |||||
| Velocity—RT, foam | slope | 0.82 ± 0.95 | 4.470 | < 0.001 | 0.860 | 201.0 |
| r | 0.11 ± 0.10 | 5.658 | < 0.001 | 1.089 | >1000 | |
| +/−/n | 7/0/54 | |||||
| Dwell times—RT, firm | slope | −0.051 ± 0.073 | −3.656 | 0.001 | −0.704 | 30.4 |
| r | −0.10 ± 0.12 | −4.633 | < 0.001 | −0.892 | 295.4 | |
| +/−/n | 1/4/53 | |||||
| Dwell times—RT, foam | slope | −0.042 ± 0.050 | −4.368 | < 0.001 | −0.841 | 157.8 |
| r | −0.07 ± 0.09 | −4.077 | < 0.001 | −0.785 | 79.8 | |
| +/−/n | 0/3/54 |
Statistics pertain to the one-sample t-test against 0, with Cohen's d as effect size. BF10 represents the Bayes factor, with values > 10 quantifying strong evidence for the alternative hypothesis (slope differs from zero) relative to the null hypothesis (slope does not differ from zero).