. 2016 Mar 1;10:50. doi: 10.3389/fnins.2016.00050

Table 1.

Sample characteristics.

	Controls Mean ± SD	ADHD Mean ± SD	TS Mean ± SD	Statistics
FSIQ	105.82 ± 1.68	91.71 ± 1.59	97.96 ± 1.99	$F_{(2, 96)} = 18.51, p < 0.001, η_{p}^{2} = 0.28$
Age (years)	10.04 ± 0.21	10.18 ± 0.19	9.87 ± 0.24	F_{(2, 96)} = 0.49, n.s.
Sex (% male)	57.14	69.23	68	χ2 = 1.34, n.s.
Handeness (% right handed)	91.43	84.62	76	χ2 = 2.7, n.s.
ADHD-RS total score	2.91 ± 1.33	30.73 ± 1.26	22.12 ± 1.57	$F_{(2, 96)} = 117.09, p < 0.001, η_{p}^{2} = 0.62$

ADHD, attention-deficit/hyperactivity disorder; TS, Tourette syndrome; FSIQ, full scale intelligence quotient; ADHD-RS, attention-deficit/hyperactivity disorder rating scale; SD, standard deviation.