| Clinical factors | Instruments |
| Cognitive functioning | Response time variability |
| Inhibition control | |
| Working memory | |
| Temporal discounting and decision making | |
| Timing | |
| Clinical questionnaires (age range) | SWAN Rating Scale (4 - 10 y) |
| Vanderbilt Assessment Scales (6 - 12 y) | |
| Conners Comprehensive Behavior Rating Scales (6 - 18 y) | |
| Conners Early Childhood Preschool Scale (2 - 6 y) | |
| Swanson, Nolan, and Pelham, version IV scale (SNAP-IV) (6 - 18 y) | |
| Child Behavior Checklist (6 - 18 y) | |
| ADHD Rating Scale-5 for Children and Adolescents (5 - 17 y) | |
| Neuropsychological approaches | Go/No-Go task |
| Stop Signal Reaction Time | |
| Working memory task | |
| CANTAB battery | |
| Game of Dice task | |
| Iowa Gambling Task | |
| Reaction time task |