Table 3. Performance on Social Responsiveness Scale Scores, by Group.

Multivariate analyses^a demonstrate significant between-group effects for total SRS score and all subscale scales, except for Social Motivation.

	TS (n=37)		Controls (n=21)
	Mean	SD	Mean	SD	p	Cohen’s d
SRS Total Scoreb	61.78	13.96	49.81	11.55	0.012	0.91
Social Awareness	57.74	12.92	47.71	8.29	0.018	0.59
Social Cognition	61.32	13.00	47.81	12.19	0.004	1.06
Social Communication	59.77	12.80	49.81	10.31	0.014	0.83
Social Motivation	54.49	10.34	52.19	11.41	0.753	0.21
Autistic Mannerisms	69.10	15.60	52.76	13.30	0.001	1.10

^aAge and Verbal IQ score were used as covariates. Age × Group interaction term was tested in a separate model

^bSRS – Social Responsiveness Scale