Table 3.
Spearman’s rank correlation coefficient between the dCDT score and error items of the on-road driving assessment.
| Error item | rs | p-value |
|---|---|---|
| Overall | −0.028 | 0.741 |
| Operation | 0.137 | 0.105 |
| Confirmation | −0.210 | 0.013 |
| Stop intersection | −0.071 | 0.403 |
| Turning left | −0.184 | 0.029 |
| Turning right | −0.144 | 0.090 |
| Signals in time | −0.040 | 0.642 |
| Traffic light | −0.080 | 0.346 |
| Risk prediction | 0.052 | 0.537 |
| Maintaining distance between vehicles | 0.013 | 0.882 |
| Maintaining driving lane position | −0.210 | 0.012 |
| Maintaining appropriate speed | 0.263 | 0.002 |