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Descriptive findings and tests of significance; Mann-Whitney U for the four driving constructs within the ADHD subgroups (ASRS V1.1).
| JDQ driving constructs | ADHD Positive | ADHD Negative | Mann-Whitney U | |||
|---|---|---|---|---|---|---|
| M | SD | M | SD | p-value | ||
| 1. Level of alertness | 2.16 | 2.01 | 2.21 | 2.09 | 0.835 | |
| 2. Level of emotional instability | 3.50 | 2.79 | 2.33 | 2.12 | 0.311 | |
| 3. Level of impulsivity | 4.50 | 3.47 | 2.42 | 2.59 | 0.184 | |
| 4. Level of inattention | 2.95 | 1.72 | 3.25 | 1.77 | 0.662 | |
M, mean; SD, standard deviation.
