Table 1.
Participant Information
| ASD (n = 41) | TD (n = 44) | |||||||
|---|---|---|---|---|---|---|---|---|
| Sex | Male | 32 (6 LH) | 35 (6 LH) | |||||
| Female | 9 (1 LH) | 9 (0 LH) | ||||||
| M | (SD) | Range | M | (SD) | Range | p | ||
| Age (years) | 13.68 | (2.87) | 7.4–18.0 | 13.43 | (2.75) | 8.0–17.7 | .68 | |
| Verbal IQ | 101.21 | (17.72) | 70–147 | 105.45 | (10.53) | 73–126 | .18 | |
| Nonverbal IQ | 104.79 | (18.63) | 53–140 | 104.8 | (14.0) | 62–137 | >.99 | |
| Full-scale IQ | 102.7 | (17.64) | 66–141 | 105.41 | (11.44) | 79–130 | .40 | |
| ADOS | Communication | 3.92 | (1.68) | 0–8 | ||||
| Social Interaction | 8.37 | (2.56) | 4–14 | |||||
| Repetitive Behavior | 2.32 | (1.51) | 0–5 | |||||
| ADI-R | Communication | 13.95 | (5.87) | 2–25 | ||||
| Social Interaction | 18.11 | (4.99) | 7–28 | |||||
| Repetitive Behavior | 6.41 | (2.58) | 1–12 | |||||
| SRS | Total | 82.32 | (9.17) | 62–100 | 42.50 | (4.79) | 35–52 | < .01 |
| Average translation (mm) | 0.81 | (0.16) | 0.49–1.15 | 0.87 | (0.24) | 0.49–1.71 | .17 | |
| Average rotation (rad; ×10−3) | 4.38 | (1.11) | 2.31–7 | 4.57 | (1.89) | 2.39–12.2 | .58 | |
| % Signal dropout | 0.01 | (0.02) | 0–0.06 | 0.01 | (0.02) | 0–0.09 | .91 | |
| Signal dropout severity | 1.08 | (0.18) | 1–1.66 | 1.04 | (0.10) | 1–1.41 | .19 | |
Note: Scores were unavailable for the following: Verbal IQ—2 participants with autism spectrum disorder (ASD), Nonverbal IQ—2 participants with ASD, Full Scale IQ—1 participant with ASD, Autism Diagnostic Observation Schedule (ADOS)—3 participants with ASD, Autism Diagnostic Interview-Revised (ADI-R)—4 participants with ASD, Social Responsiveness Scale (SRS)—2 typically developing (TD) participants. LH = left-handed.