| Site | ASD | NC | Scanner | ||
| Age ± SD | M/F | Age ± SD | M/F | ||
| NYU | 14.7 ± 17.1 | 65/10 | 15.7 ± 6.2 | 74/26 | Allegra |
| UM | 13.2 ± 2.4 | 57/9 | 14.8 ± 3.6 | 56/18 | GE Signa |