Table 2.
Participant demographic and clinical characteristics for neurotypical (NT) and autistic (ASD) participants with Hariri task fMRI.
| n | All (n = 249) (Mean ± SD) | ASD (n = 124) (Mean ± SD) | NT (n = 125) (Mean ± SD) | |
|---|---|---|---|---|
| Demographic measures | ||||
| Autistic:Neurotypical | 249 | 124:125 | ||
| Biological sex (female:male) | 75:174 | 39:85 | 36:89 | |
| Age in years | 249 | 17.49 ± 5.48 | 17.79 ± 5.7 | 17.19 ± 5.26 |
| Full-scale IQ | 248 | 107.42 ± 13.97 | 107.06 ± 15.9 | 107.78 ± 11.78 |
| Handedness (left-handed:right-handed:ambidextrous)a | 214 | 23:185:6 | 11:94:3 | 12:91:3 |
| Clinical measures | ||||
| SSPb | 134 | 158.71 ± 28.44 | 143.45 ± 27.87 | 178.71 ± 12.16 |
| SRS-2c | 227 | 57.18 ± 14.8 | 67.56 ± 13.16 | 46.52 ± 6.47 |
| RBS-R | 119 | 11.94 ± 12.2 | 14.54 ± 12.63 | 3.07 ± 3.35 |
| Vineland-II Communication | 135 | 81.18 ± 17.99 | 77.37 ± 15.79 | 105.94 ± 9.97 |
| Vineland-II Daily living | 134 | 80.15 ± 17.47 | 76.43 ± 15.24 | 104.11 ± 10.68 |
| Vineland-II Socialization | 133 | 79.07 ± 20.43 | 73.81 ± 16.07 | 112.67 ± 11.28 |
| Vineland-II ABC | 132 | 77.98 ± 16.97 | 73.52 ± 13.27 | 106.22 ± 8.35 |
| ADI-R (Social) | 119 | - | 16.06 ± 6.61 | - |
| ADI-R (Communication) | 118 | - | 13.03 ± 5.62 | - |
| ADI-R (Restricted and Repetitive behaviors) | 112 | - | 4.28 ± 2.61 | - |
| ADOS-2d | 122 | - | 5.2 ± 2.7 | - |
SD standard deviation, IQ intelligence quotient, SSP short sensory profile, SRS-2 social responsiveness scale-2, Vineland-II ABC Vineland-II adaptive behavior composite, ADI-R Autism Diagnostic Interview-Revised (only available for autistic individuals), ADOS-2 Autism Diagnostic Observation Schedule-Second Edition (only available for autistic individuals).
aHandedness information missing for 57 participants (rfMRI) and for 35 participants (Hariri).
bTotal score (parent-report).
cTotal T-score (combined parent- and self-report). Parent-report score prioritized over self-report score.
dCombine Calibrated Severity Scores (CSS) (Based on full data & imputed data).