Table 2.
QbTest mean (SD) scores for the three groups
| QbTest parameter | ASD | ASD/ADHD | ADHD | Comparisona |
|---|---|---|---|---|
| Reaction time | 532.91 (121.36) | 546.57 (119.83) | 575.33 (132.30) | ADHD > (ASD = ASD/ADHD) |
| Reaction time variation | 171.33 (75.61) | 193.38 (66.31) | 222.69 (85.03) | ADHD > (ASD = ASD/ADHD) |
| Omission errors | 10.30 (13.73) | 17.88 (18.99) | 21.55 (18.79) | (ASD/ADHD = ADHD) > ASD |
| Commission errors | 5.54 (9.62) | 9.09 (10.55) | 11.09 (13.17) | ASD = ASD/ADHD = ADHD |
| Error rate | 6.87 (10.89) | 11.72 (10.34) | 15.36 (14.17) | ASD = ASD/ADHD; ASD/ADHD = ADHD; ADHD > ASD |
| Time active | 13.20 (14.77) | 25.90 (22.11) | 32.12 (24.20) | (ASD/ADHD = ADHD) > ASD |
| Distance | 6.15 (4.78) | 11.42 (9.93) | 13.82 (11.37) | (ASD/ADHD = ADHD) > ASD |
| Area | 22.64 (23.65) | 47.35 (44.40) | 56.92 (44.77) | (ASD/ADHD = ADHD) > ASD |
| Micro-events | 3720.18 (2918.25) | 6672.15 (4985.55) | 7942.93 (5369.68) | (ASD/ADHD = ADHD) > ASD |
| QbInattention | 0.45 (1.37) | 1.00 (1.25) | 1.51 (1.27) | ADHD > ASD/ADHD > ASD |
| QbImpulsivity | -0.26 (1.17) | 0.52 (1.25) | 0.45 (1.29) | (ASD/ADHD = ADHD) > ASD |
| QbActivity | -0.47 (1.24) | .52 (1.28) | 0.75 (1.25) | (ASD/ADHD = ADHD) > ASD |
aANOVA, corrected for age, pairwise comparisons of the groups, p < 0.05; ASD autism spectrum disorder, ADHD attention deficit hyperactivity disorder, ASD/ADHD ASD and co-occurring ADHD