Table 1.
Sociodemographic characteristics, intelligence quotient, hand dominance, and cognitive impulsivity by group.
| Characteristics | Neurotypical | ADHD | p Value |
|---|---|---|---|
| Median (IR) | Median (IR) | ||
| Age (years) | 8.11 (8–9) | 8.30 (7.10–9.60) | 0.852 1 |
| Cognitive impulsivity | 17.85 (13.11–24.33) | 13.80 (7.80–21.43) | 0.038 1 |
| Mean (SD) | Mean (SD) | ||
| IQ | 104.93 (12.71) | 102.09 (14.19) | 0.521 2 |
| n (%) | n (%) | p Value | |
| Gender | |||
| Female | 21 (48.80%) | 7 (22.60%) | 0.029 3 |
| Male | 22 (51.20%) | 24 (77.40%) | |
| Hand dominance | |||
| Left | 4 (9.30%) | 6 (19.40%) | 0.304 3 |
| Right | 39 (90.70%) | 25 (80.60%) |
ADHD: Attention Deficit Hyperactivity Disorder; IR: Interquartile Range; IQ: Intelligence Quotient; 1 Mann–Whitney U test; 2 Student t test; 3 Fisher’s exact test.