| ADHD | ASD |  |  |  |
---|---|---|---|---|---|
 | (n = 48) | (n = 164) |  |  |  |
 | Mean (SD) | Mean (SD) | t | df | p value |
Age (years) | 9 (4) | 9 (3) | 0.01 | 210 | 0.99 |
VIQa | 106 (16) | 103 (18) | 0.75 | 208 | 0.45 |
NVIQa | 105 (14) | 104 (17) | 0.21 | 207 | 0.83 |
 | n (%) | n (%) | χ 2 | df | p value |
Males | 38 (79) | 138 (84) | 0.65 | 1 | 0.42 |
ADOS Mod 3 | 41 (85) | 145 (88) | 0.31 | 1 | 0.58 |
Site | Â | Â | Â | Â | Â |
 UMACC | 29 (60) | 70 (43) | 26.90 | 2 | <0.001 |
 UCDDC | 9 (19) | 88 (54) | |||
 CADB | 10 (21) | 6 (4) |