Table 3.

Multivariate Model for Genotype Distributions and Allele Frequencies in the ADHD Group and the Control Group

	Control		ADHD
Characteristics	N	%	N	%	OR	95% CI	χ2	p
MAO rs5906883 (A/C)
Genotype					1.26	0.99–1.60	1.91	0.056
AA	87	55.41	82	46.07
AC	25	15.92	28	15.73
CC	45	28.66	68	38.20
Allele					1.47	1.08–2.00	2.45	0.014
A	199	63.38	192	53.93
C	115	36.62	164	46.07
MAO rs3027407 (A/G)
Genotype					1.23	0.97–1.56	1.68	0.093
AA	85	53.80	81	45.51
AG	25	15.82	28	15.73
GG	48	30.38	69	38.76
Allele					1.41	1.03–1.91	2.18	0.029
A	195	61.71	190	53.37
G	121	38.29	166	46.63

These data represent N (%) by chi-square test, significant p-value<0.05.