Table 1.

Participant demographics.

Demographics	ASD (n = 28)	NT (n = 35)	Statistics
Age in years	22.4 (3.44)	23.4 (3.56)	t(61) = 1.09, p = 0.3
Biological sex	18 M; 10 F	21 M; 14 F	Χ2(1) = 0.121, p = 0.7
Non-verbal IQa	112 (17.6)	113 (13.2)	t(61) = 0.418, p = 0.7
Handedness	4 L; 24 R	2 L; 33 R	Χ2(1) = 0.518, p = 0.5
SRS-2 scoreb	72.1 (27.0)	38.7 (17.8)	t(61) = 5.91, p = 2 × 10−7
ADOS-2 scorec	7.32 (1.59)	—

Values shown are group mean and SD. Results of statistical tests for group differences are shown on the right. Two-sample t tests and chi-square tests were used to assess group differences.

^aNon-verbal IQ was calculated based on the Wechsler Abbreviated Scale of Intelligence (WASI).

^bSocial Responsiveness Scale, 2nd edn. (SRS-2) total score.

^cAutism Diagnostic Observation Schedule, 2nd edn. (ADOS-2) comparison score.