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Classification of Study Subjects
| Behavioral Classification | Number of subjects |
|---|---|
| General Population (GP) | 378 |
| Developmental Delay (DD) | 140 |
| Autism Spectrum Disorder (ASD) | 370 |
| ASD subgroup classifications | |
| Onset type | |
| Early onset | 269 |
| Regressive | 92 |
| Unknown | 9 |
| Intellectual disability | |
| Yes | 163 |
| No | 180 |
| Unknown | 27 |
