Table 1.
Participant demographics for analysis of the N200, P300, and N170 component amplitudes and latencies.
| ERP component at electrode location | Group | N | Sex (number of female participants) | Age | IQ (WASI-II) | Comorbid ADHD |
|---|---|---|---|---|---|---|
| N200/P300 at Cz and/or Pz | TD | 30 | 9 | 9.6 ± 1.8 | 107 ± 10 | 0 |
| ASD | 25 | 5 | 10.0 ± 2.0 | 104 ± 18 | 6 | |
| N170 at P3 | TD | 30 | 9 | 9.6 ± 1.8 | 107 ± 10 | 0 |
| ASD | 19 | 3 | 10.1 ± 2.0 | 108 ± 17 | 5 | |
| N170 at P4 | TD | 30 | 9 | 9.6 ± 1.8 | 107 ± 10 | 0 |
| ASD | 24 | 5 | 10.0 ± 2.0 | 105 ± 17 | 6 |
The table below shows group comparisons of sex, age, IQ and comorbid-ADHD across groups.