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

Published in final edited form as: J Autism Dev Disord. 2015 Sep;45(9):2816–2832. doi: 10.1007/s10803-015-2443-4

Table 2. Correlation Coefficients between Chronological Age (CA), Nonverbal IQ (NVIQ), and Expressive Vocabulary Standard Scores and ADOS Domain Severity Scores for Males with Nonsyndromic ASD as a function of Matching Sample.

ADAMS Subscale	CA	Leiter-R NVIQ SS	EVT-2 SS
	Social Affective Severity Score
Full Sample FXS (n = 53)	r = .32^*	r = -.44**	r = -.04
FXS+ASD (n = 41)	r = .27	r = -.31^*	r = .07
ASD-Severity Matched Sample	r = .37	r = -.38	r = -.05
FXS+ASD (n = 21)

	Restricted and Repetitive Behavior Severity
Full Sample FXS (n = 53)	r = .02	r = -.38^*	r = -.40^*
FXS+ASD (n = 41)	r = -.05	r = -.32^*	r = -.43^*
ASD-Severity Matched Sample	r = .04	r = -.22	r = -.45^*
FXS+ASD (n = 21)

p < .05