Table 1.

Participant characteristics

	ASD			TD
	M	SD	Range	M	SD	Range
Age (years)	15.17	2.68	9.59 - 19.28	15.16	2.90	9.48 - 19.21
Verbal Comprehension Index	103.17	15.87	77 - 140	108.88	9.69	81 - 128
Perceptual Reasoning Index	103.19	15.03	69 - 135	107.38	15.51	75 - 143
Autistic Symptomology Composite	0.88*	0.41*	0.13 - 2.04*	−0.90	0.22	−1.21 - −0.36
Social Cognition Composite	−0.39*	0.83*	−2.91 - 0.70*	0.35	0.58	−1.53 - 1.15

^*Include scores from participants who were included in the post-error response time and/or ERN amplitude analyses (n = 41).