Table 2.
Descriptive statistics of subcortical and cortical neurophysiological data
| Autism mean (SD) | TD mean (SD) | |
|---|---|---|
| V latency | 7.0 ms (0.2) | 6.9 ms (0.3) |
| A latency | 8.1 ms (0.3) | 7.9 ms (0.3) |
| O latency | 48.4 ms (0.3) | 48.3 ms (0.5) |
| P1 frontocentral latency | 98.7 ms (9.8) | 97.8 ms (9.6) |
| P1 right temporal latency | 102.0 ms (8.3) | 99.4 ms (11.3) |
| P1 left temporal latency | 100.5 ms (15.7) | 96.7 ms (12.1) |
| P1 frontocentral amplitude | 4.7 μV (2.6) | 4.0 μV (1.7) |
| P1 right temporal amplitude | 2.6 μV (1.1) | 1.5 μV (0.8) |
| P1 left temporal amplitude | 1.4 μV (1.0) | 1.1 μV (1.1) |
| MMN frontocentral latency | 164.9 ms (33.4) | 173.3 ms (23.5) |
| MMN right temporal latency | 164.2 ms (28.2) | 178.4 ms (19.7) |
| MMN left temporal latency | 161.8 ms (34.3) | 169.6 ms (18.5) |
| MMN frontocentral amplitude | − 1.5 μV (3.5) | − 1.5 μV (1.2) |
| MMN right temporal amplitude | − 1.0 μV (1.2) | − 0.4 μV (0.6) |
| MMN left temporal amplitude | − 0.9 μV (1.9) | − 0.8 μV (0.8) |