|
| Variable | 1 | 2 | 3 | 4 |
| 1) | Vigilance | - | 0.121 | −0.138 (*) | 0.151* |
| 2) | Emotion |
| - | −0.074 | 0.229** |
| 3) | Age |
|
| - | −0.099 |
| 4) | Exposure level |
|
|
| - |