Table 3.

Analysis of association between alleles & ADHD associated trait scores of male ADHD probands

Genes	Variants	Alleles	‘T scores’ for cognitive problems / inattention		‘T scores’ for hyperactivity		‘T scores’ for ADHD index		DSM-IV scores for ODD trait
			Mean ± SE	p	Mean ± SE	p	Mean ± SE	p	Mean ± SE	p
MAOA	30 bp-uVNTR	3R	71.90 ± 1.03	0.26	75.16 ± 1.23	0.15	71.27 ± 0.83	0.29	14.75 ± 1.10	0.32
		4R	70.77 ± 1.37		72.93 ± 1.74		70.45 ± 1.19		15.68 ± 1.76
	rs5906883	A	72.26 ± 1.01	0.11	75.34 ± 1.27	0.11	71.48 ± 0.84	0.17	14.42 ± 1.06	0.17
		C	70.15 ± 1.42		72.70 ± 1.63		70.11 ± 1.16		16.32 ± 1.84
	rs1465107	G	71.14 ± 1.47	0.37	72.74 ± 1.71	0.12	70.51 ± 1.21	0.31	16.11 ± 1.80	0.21
		A	71.71 ± 1.00		75.22 ± 1.23		71.24 ± 0.83		14.53 ± 1.08
	rs1465108	A	71.71 ± 1.00	0.37	75.22 ± 1.23	0.12	71.24 ± 0.83	0.31	14.53 ± 1.08	0.21
		G	71.14 ± 1.47		72.74 ± 1.71		70.51 ± 1.21		16.11 ± 1.80
	rs5905809	C	70.17 ± 1.37	0.12	72.24 ± 1.60	0.06	69.83 ± 1.13	0.10	16.21 ± 1.80	0.19
		G	72.24 ± 1.03		75.58 ± 1.27		71.63 ± 0.85		14.47 ± 1.08
	rs5906957	A	72.24 ± 1.03	0.12	75.58 ± 1.27	0.06	71.63 ± 0.85	0.10	14.47 ± 1.08	0.19
		G	70.17 ± 1.37		72.24 ± 1.60		69.83 ± 1.13		16.21 ± 1.80
	rs6323	T	69.48 ± 1.62	0.08	70.88 ± 2.12	0.02	69.00 ± 1.34	0.04	15.35 ± 2.11	0.43
		G	72.20 ± 0.95		75.60 ± 1.12		71.67 ± 0.78		14.95 ± 1.02
	rs1137070	C	70.35 ± 1.46	0.15	73.00 ± 1.66	0.15	70.22 ± 1.18	0.20	17.32 ± 1.77	0.04
		T	72.15 ± 1.00		75.17 ± 1.26		71.42 ± 0.83		13.91 ± 1.07
MAOB	rs4824562	A	71.29 ± 0.95	0.29	73.79 ± 1.10	0.11	70.59 ± 0.77	0.12	14.88 ± 1.04	0.35
		G	72.44 ± 1.65		76.85 ± 2.41		72.59 ± 1.43		15.81 ± 2.20
	rs56220155	G	72.08 ± 1.36	0.34	76.86 ± 1.81	0.07	72.67 ± 1.15	0.07	13.82 ± 1.40	0.21
		A	71.31 ± 1.02		73.50 ± 1.19		70.38 ± 0.82		15.51 ± 1.17
	rs2283728	T	72.25 ± 1.42	0.32	77.79 ± 1.63	0.04	73.04 ± 1.25	0.06	13.73 ± 1.57	0.25
		C	71.33 ± 0.98		73.51 ± 1.18		70.45 ± 0.79		15.35 ± 1.09
	rs2283727	C	71.33 ± 0.98	0.32	73.51 ± 1.18	0.04	70.45 ± 0.79	0.06	15.35 ± 1.09	0.25
		A	72.25 ± 1.42		77.79 ± 1.63		73.04 ± 1.25		13.73 ± 1.57
	rs3027441	C	74.31 ± 1.60	0.04	76.83 ± 1.58	0.10	73.72 ± 1.27	0.02	14.15 ± 1.74	0.34
		T	70.74 ± 0.95		73.74 ± 1.20		70.23 ± 0.78		15.23 ± 1.07
	rs6324	C	70.74 ± 0.95	0.04	73.74 ± 1.20	0.10	70.23 ± 0.78	0.02	15.23 ± 1.07	0.34
		T	74.31 ± 1.60		76.83 ± 1.58		73.72 ± 1.27		14.15 ± 1.74
	rs3027440	T	71.08 ± 0.90	0.12	73.77 ± 1.14	0.08	70.57 ± 0.76	0.08	14.90 ± 1.06	0.34
		C	73.73 ± 2.00		77.64 ± 1.83		73.14 ± 1.45		16.00 ± 1.68

Statistically significant differences are presented in bold