Table 4.
Event-related potential (ERP) amplitudes and latencies in ADHD (ESCAschool) and non-ADHD control children.
| ADHD Children | Non-ADHD Control Children | Comparison | ||||||
|---|---|---|---|---|---|---|---|---|
| N | M | SD | N | M | SD | t | p | |
| Contingent negative variation (CNV) amplitude | 122 | −2.43 µV | 4.59 µV | 25 | −3.07 µV | 4.00 µV | −0.548 | 0.585 |
| Cue P3 amplitude | 122 | 13.31 µV | 5.43 µV | 25 | 16.11 µV | 5.04 µV | 2.503 | 0.013 |
| Cue P3 latency | 122 | 506.96 | 118.76 ms | 25 | 531.09 ms | 108.26 ms | 0.728 | 0.468 |
| Go P3 amplitude | 105 | 19.79 µV | 6.26 µV | 25 | 20.92 µV | 7.99 µV | 1.006 | 0.316 |
| Go P3 latency | 105 | 390.12 ms | 99.23 ms | 25 | 420.63 ms | 102.01 ms | 1.024 | 0.308 |
| NoGo P3 amplitude | 109 | 11.07 µV | 8.12 µV | 25 | 11.81 µV | 6.76 µV | 0.406 | 0.686 |
| NoGo P3 latency | 109 | 441.10 ms | 76.13 ms | 25 | 449.61 ms | 69.39 ms | 0.608 | 0.544 |