Table 2.

Subcortical volumes for ADHD and TD groups.

	TD						ADHD						ADHD vs. TD
	Girls (n=39)		Boys (n=70)		All (n=109)		Girls (n=38)		Boys (n=71)		All (n=109)		Girls		Boys *q=.016		All
	Mean	SD	Mean	SD	Mean	SD	Mean	SD	Mean	SD	Mean	SD	p	d	p	d	p	d
L-Cau	3946	432	4348	466	4204	492	3978	410	4326	453	4205	468	.747	.12	.789	.07	.906	.02
R-Cau	3989	469	4433	485	4274	523	4019	411	4359	498	4241	495	.766	.12	.374	.06	.772	.04
L-GP	1665	142	1802	130	1753	149	1635	143	1724	150	1693	153	.288	.23	.001*	.54	.008	.37
R-GP	1552	131	1668	123	1627	137	1534	144	1600	137	1577	143	.513	.12	.002*	.51	.024	.31
L-Put	4580	375	5026	411	4866	451	4565	431	4878	440	4769	460	.846	.02	.043	.29	.182	.18
R-Put	4483	365	4936	378	4774	431	4483	415	4788	408	4682	434	.985	.06	.030	.32	.198	.18
L-Tha	6942	543	7535	571	7323	627	7046	628	7429	574	7295	618	.423	.34	.319	.06	.945	.01
R-Tha	6788	563	7377	553	7166	622	6898	585	7242	586	7122	605	.388	.36	.192	.13	.935	.01
L-Amy	999	108	1108	103	1069	117	985	99	1052	86	1029	95	.465	.14	.001*	.60	.013	.34
R-Amy	933	98	1053	113	1010	122	943	98	991	89	974	94	.634	.19	<.001*	.61	.072	.25
L-Hip	2823	263	3062	254	2976	281	2799	240	3017	235	2941	258	.635	.07	.301	.06	.348	.13
R-Hip	2946	277	3225	280	3125	308	2947	254	3160	251	3085	271	.998	.08	.170	.14	.424	.11

Notes. L = left; R = right; Cau = caudate; GP = globus pallidus; Put = putamen; Tha = thalamus; Amy = amygdala; Hip = hippocampus.

*q = FDR-corrected significance level

^*p-value is below the FDR-corrected significance level

p = p-value for the univariate ANCOVA