TABLE 2.
ADHD | Subthreshold ADHD | TD | |
Attention Effects in RT (ms) | |||
Alerting effect | 50.0 ± 49.4 | 37.4 ± 36.0 | 26.2 ± 19.7 |
With alerting signal | 676.6 ± 131.3 | 619.8 ± 112.7 | 586.1 ± 130.7 |
Without alerting signal | 726.7 ± 147.3 | 657.2 ± 126.4 | 612.2 ± 137.5 |
Orienting effect | 35.2 ± 44.5 | 31.8 ± 39.0 | 37.3 ± 31.8 |
Valid | 670.1 ± 145.3 | 607.9 ± 118.9 | 567.4 ± 134.4 |
Invalid | 705.3 ± 137.4 | 639.8 ± 124.0 | 604.8 ± 139.0 |
Conflict effect | 131.7 ± 57.4 | 136.1 ± 36.3 | 101.4 ± 33.7 |
Congruent | 662.4 ± 137.2 | 594.4 ± 113.2 | 566.5 ± 129.5 |
Incongruent | 794.1 ± 152.9 | 730.5 ± 125.5 | 668.0 ± 145.4 |
Attention effects in response accuracy (%) | |||
Alerting effect | −0.49 ± 4.91 | 0.26 ± 3.33 | 0.19 ± 3.20 |
Orienting effect | −0.13 ± 5.16 | 1.91 ± 3.59 | 0.58 ± 3.95 |
Conflict effect | 6.64 ± 9.46 | 6.91 ± 6.41 | 6.42 ± 6.18 |
Overall RT in ANT-I (ms) | 701.8 ± 137.1 | 638.4 ± 118.4 | 599.6 ± 133.5 |
CCC (bps) | 2.73 ± 0.73 | 2.82 ± 0.71 | 3.26 ± 0.61 |
Alerting effect = with alerting cue minus without alerting cue; Orienting effect = invalid minus valid; Conflict effect = incongruent minus congruent.