The following main variables are scored:
- Readiness to take risks: Measure of readiness to take risks.
- Total number of points: Measure of visuo-spatial ability and manual dexterity.
- Efficiency: The extent to which risk choice leads to efficient results.
- Standard deviation of circle size: Measure of the extent to which risk choice is influence by success/failure.
Using criterion-oriented assessment, the likelihood of risk-taking when driving can be estimated, enabling respondents to be assigned to either the conspicuous extreme group or the normal group.