Table 1 Subject Demographics. Table 1 contains mean age, verbal IQ (VIQ), performance IQ (PIQ), ADOS scores, and autism severity scores as well as standard deviations for ASD and TDC
| Â | Full sample | ADOS sub-sample | Autism severity score sub-sample | ||
|---|---|---|---|---|---|
|  | ASD n = 128 (mean ± SD) | TDC n = 127 (mean ± SD) | two-sample t test | ASD n = 69 (mean ± SD) | ASD n = 28 (mean ± SD) |
Age (years) (range) | 15.5 ± 4.1 | 15.6 ± 3.8 | t 254 = 0.2/p = 0.8 | 16.3 ± 3.8 | 13.3 ± 2.4 |
7.3–24.0 | 7.7–25.0 | 8.5–24.0 | 8.5–17.9 | ||
VIQ | 106.8 ± 13.3 | 110.9 ± 16.5 | t 254 = 2.2/p = 0.03 * | 106.8 ± 14.1 | 103.5 ± 13.1 |
PIQ | 103.4 ± 13.6 | 105.8 ± 16.7 | t 254 = 1.3/p = 0.2 | 105.6 ± 14.7 | 100.2 ± 13.5 |
ADOS |  |  |  | 11.7 ± 3.5 | N/A |
Autism severity score |  |  |  | N/A | 6.7 ± 2.4 |