. Author manuscript; available in PMC: 2016 Oct 1.

Published in final edited form as: J Am Acad Child Adolesc Psychiatry. 2015 Aug 3;54(10):859–867. doi: 10.1016/j.jaac.2015.07.007

Table 1.

Participant Demographics

	ASD^a (n=44, 8 female) mean ± SD; range	TD^b (n=36, 9 female) mean ± SD; range	p-value
Age (years)	13.2±2.9; 7-18	12.8±2.4; 8-17	.50
Nonverbal IQ	104.5±17.9; 69-140	105.4±11.8; 83-129	.79
Verbal IQ	100.7±20.4; 56-147	106.1±12.4; 73-133	.17
Full-Scale IQ	102.4±18.7; 66-141	106.5±11.9; 79-132	.26
SRS Total	79.7±10.4; 57-100	41.9±5.0; 35-52	<.001
ADOS Social	9.0±3.5; 4-21
ADOS Communication	4.3±2.5; 0-13
ADOS S+C	12.6±4.9; 1-22
ADOS Repetitive Behavior	2.2±1.6; 0-6
ADI Social	19.1±5.9; 6-28
ADI Communication	15.2±5.9; 2-25
ADI Repetitive Behavior	6.5±2.3; 3-12
DTI Total Motion Index (TMI)	2.61±4.71; −1.50-18.70	0.87±2.53; −1.97-10.88	0.07
iFC-MRI RMSD	0.10±0.07; 0.02-0.30	0.09±0.07; 0.02-0.30	0.46

Note: ADI-R = Autism Diagnostic Interview-Revised; ADOS = Autism Diagnostic Observation Schedule; DTI = diffusion tensor imaging; iFC-MRI = intrinsic functional connectivity magnetic resonance imaging; RMSD = root mean square of displacement; S+C = Social+Communication subscale; SRS = Social Responsiveness Scale; TD = typically developing.

IQ scores unavailable for 2 participants; SRS unavailable for 1 participant; ADOS scores unavailable for 4 participants; ADI-R scores unavailable for 2 participants.

SRS scores unavailable for 2 participants.