| CV | the coefficient of variation |
| RT | reaction time |
| VRT | virtual reaction time |
| SD | standard deviation |
| AFE | area of the fitting ellipse |
| WB | Weber fraction |
| SRH | self-reported health |
| SRA | self-reported anxiety |
| RRE | Relative Reproduction Error |
| R | Pearson’s coefficient of correlation |
| SE | standard error |
| F | test for overall significance for the linear model |
| p | level of statistical significance |
| β0 | the intercept coefficient |
| β1 | the regression coefficient |
| 95%LB | lower bound of the 95% confidence interval |
| 95%UB | upper bound of the 95% confidence interval |
| n | group size |