From: The neuroanatomical substrates of autism and ADHD and their link to putative genomic underpinnings
Variable | ASD only (n = 170) | ADHD only (n = 25) | ASD + ADHD (n = 142) | TD (n = 196) | Analysis | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | N | % | Χ2 | df | p | |
Sex | Â | Â | Â | Â | Â | Â | Â | Â | 7.18 | 3 | 0.07 |
 Male | 112 | 65.9 | 14 | 56 | 107 | 75.4 | 124 | 63.3 |  |  |  |
 Female | 58 | 34.1 | 11 | 44 | 35 | 24.6 | 72 | 36.7 |  |  |  |
 | Mean | SD | Mean | SD | Mean | SD | Mean | SD | F | df | p |
---|---|---|---|---|---|---|---|---|---|---|---|
Age (years) | 18.45 | 5.6 | 17.80 | 4.9 | 16.38 | 5.30 | 17.19 | 5.9 | 3.812 | 3 | 0.01** |
FSIQ | 101.98 | 18.8 | 79.8 | 21.1 | 94.93 | 20.8 | 108.44 | 14.1 | 28.29 | 3 | < 2e−16*** |
Mean CT (mm) | 2.67 | 0.12 | 2.67 | 0.13 | 2.69 | 0.14 | 2.68 | 0.11 | 1.07 | 3 | 0.36 |
Total SA (m2) | 0.21 | 0.26 | 0.21 | 0.29 | 0.23 | 0.23 | 0.23 | 0.23 | 5.734 | 3 | < 0.001*** |