. Author manuscript; available in PMC: 2018 Jan 7.

Published in final edited form as: Am J Intellect Dev Disabil. 2016 Sep;121(5):448–460. doi: 10.1352/1944-7558-121.5.448

Table 1.

Group Participant Descriptives

Item	Group			FXS vs. IQ/Age			FXS vs. TS
Item	FXS (N = 34)	IQ/Age (N = 18)	TS (N = 16)	t	df	p	T	df	p
Age	20.93 ± 3.23	19.84 ± 3.38	19.15 ± 3.13	1.133	50	.26	1.828	48	.07
FSIQ	81 ± 21	74 ± 23	105 ± 17	1.123	50	.27	−3.85^**	48	.0001
VIQ	85 ± 21	76 ± 20	110 ± 15	1.54	50	.13	−4.23^**	48	.0001
PIQ	81 ± 20	74 ± 23	98 ± 20	.69	50	.49	−2.81^*	48	.007

Note. Mean ± SD; FSIQ = full scale IQ; VIQ = verbal IQ; PIQ = performance IQ; FXS = fragile X syndrome; TS = Turner syndrome.

= p < .05

^**

= p < .001.