Table 1.
Participant Demographics
| All Sites | Age Mean (SD) [Min–Max] |
FSIQ Mean (SD) [Min–Max] |
RMSD Mean (SD) [Min–Max] |
ADOS Total Mean (SD) [Min–Max] |
Left Handed n (%) |
Female n (%) |
|---|---|---|---|---|---|---|
| L-ASD (n = 22) | 11.1 (2.7) [7–15.5] |
77 (6) [61–85] |
.070 (.030) [.017–.133] |
14 (5) [5–24] |
4 (19.0)a | 4 (18.2) |
| H-ASD (n = 22) | 11.1 (2.8) [7–15] |
123 (8) [106–138] |
.068 (.025) [.032–.106] |
11 (4) [6–21] |
2 (9.1) | 3 (13.6) |
| A-TD (n = 22) | 11.0 (2.8) [6–15] |
99 (7) [88–112] |
.064 (.025) [.030–.141] |
– | 2 (9.1) | 7 (31.8) |
| H-TD (n = 22) | 10.8 (2.0) [8–14] |
124 (8) [108–144] |
.064 (.019) [.033–.097] |
– | 1 (4.5) | 5 (22.7) |
ADOS, Autism Diagnostic Observation Schedule, Second Edition; A-TD, average FSIQ typically developing; FSIQ, full-scale intelligence quotient; H-ASD, higher-functioning autism spectrum disorder; H-TD, higher FSIQ typically developing; L-ASD, lower-functioning autism spectrum disorder; RMSD, root mean square displacement.
a
The handedness data point was not available for 1 participant in the L-ASD group.