Table 3 Comparison of global brain anatomy between TD and ASD
|  |  |  | Dx | Age × Dx | ||
|---|---|---|---|---|---|---|
Global measure | TD | ASD | t (99) | p | F (1,97) | p |
Cortical gray matter volume | 477.79 (53.40) | 476.49 (63.94) | 0.11 | 0.92 | 3.38 | 0.07 |
Cortical white matter volume | 437.69 (62.19) | 434.02 (53.59) | 0.32 | 0.75 | 0.12 | 0.73 |
Subcortical gray matter volume | 194.13 (17.27) | 193.18 (15.96) | 0.29 | 0.78 | 0.01 | 0.92 |
Total gray matter volume | 671.92 (64.18) | 669.67 (71.47) | 0.16 | 0.87 | 2.53 | 0.12 |
Intra-cranial volume | 1318.38 (157.41) | 1328.06 (108.79) | −0.37 | 0.72 | 0.11 | 0.74 |