Table 1.

Descriptive statistics

	ASD (N=30)		TD (N=24)		t or χ2
	N	%	N	%
Gender (% male)	21	70	15	62.5	0.34
Race/ethnicity					2.54
White, not Hispanic or Latino/a	9	30	9	37.5
Asian, not Hispanic or Latino/a	3	10	5	20.83
Black or African American, not Hispanic or Latino/a	3	10	1	4.17
Hispanic or Latino/a	8	26. 67	4	16.67
Multiracial, not Hispanic or Latino/a1	4	13.33	3	12.5
Multiracial, Hispanic or Latino/a2	3	10	2	8.33
	Mean	SD	Mean	SD
Age	15.07	2.55	14.17	2.54	1.29
VIQ	104.53	17.11	115.08	12.11	− 2.50*
FSIQ	107.5	16.12	115.92	12.47	− 2.10*
PIQ	109.9	16.86	112.87	11.63	− 0.74
Mean absolute motion	0.45	0.2	0.36	0.23	1.52
Mean relative motion	0.13	0.05	0.15	0.17	− 0.46
Mean volumes censored	20.33	12.44	15.04	9.75	1.71†

VIQ Verbal IQ, FSIQ Full-scale IQ, PIQ Performance IQ

^†p < 0.1, *p < 0.05

¹6 participants identified as Asian & White; 1 identified as Black or African American & White

²1 participant identified as Hispanic or Latino/a, American Indian/Alaska Native, & White; 1 identified as Hispanic or Latino/a, Asian, & White; 1 identified as Hispanic or Latino/a, Native Hawaiian or Pacific Islander, Black or African American, & White; 1 identified as Hispanic or Latino/a, Asian, Black or African American, & White; 1 identified as Hispanic or Latino/a & Asian