Table 1. Demographic data.
| ASD | TD | P value | |
|---|---|---|---|
| Children (<18 yo) | |||
| N | 89 | 96 | |
| Sex | Male | Male | |
| Handedness | Right | Right | |
| Age | 12.4 ± 3.0 | 13.1 ± 2.6 | 0.1 |
| FIQ | 106.4 ± 14.4 | 108.1 ± 10.7 | 0.3 |
| VIQ | 105.0 ± 12.8 | 107.6 ± 11.2 | 0.2 |
| PIQ | 106.9 ± 16.4 | 106.7 ± 11.5 | 0.9 |
| Distribution of recording sites | — | — | 0.14 |
| ADIR Social | 19.3 ± 5.2 | — | |
| ADIR Communication | 15.7 ± 4.3 | — | |
| ADIR RRB | 6.1 ± 2.5 | — | |
| Adults (18 yo≤) | |||
| N | 34 | 50 | |
| Sex | Male | Male | |
| Handedness | Right | Right | |
| Age | 23.9 ± 5.5 | 24.0 ± 5.0 | 0.9 |
| FIQ | 111.9 ± 15.0 | 116.18 ± 9.1 | 0.2 |
| VIQ | 109.7 ± 16.4 | 115.3 ± 10.9 | 0.2 |
| PIQ | 110.8 ± 14.2 | 113.5 ± 8.7 | 0.4 |
| Distribution of recording sites | — | — | 0.29 |
| ADIR Social | 20.1 ± 5.4 | — | |
| ADIR Communication | 16.8 ± 4.6 | — | |
| ADIR RRB | 5.6 ± 2.9 | — |
FIQ/VIQ/PIQ, full-scale/verbal/performance IQ; ADIR, Autism Diagnostic Interview-Revised52; RRB, repetitive and restricted behaviour. Mean ± std.