Table 3.

Quantitative analysis of GNAL allele transmission in relation to ADHD symptom scores reported by parents (PICS-IV) and teacher (TTI-IV)

Marker	Allele	Informative families	Inattention symptoms				Hyperactivity/impulsivity symptoms
			Parent (PICS-IV)		Teacher (TTI-IV)		Parent (PICS-IV)		Teacher (TTI-IV)
			Z	P-value	Z	P-value	Z	P-value	Z	P-value
rs8087266	G	101	1.712	0.087	1.316	0.188	1.767	0.077	1.655	0.098
	A		−1.712	0.087	−1.316	0.188	−1.767	0.077	−1.655	0.098
rs1005270	T	85	1.141	0.254	0.116	0.908	0.133	0.895	0.024	0.981
	C		−1.141	0.254	−0.116	0.908	−0.133	0.895	−0.024	0.981
rs8095592	G	110	1.373	0.170	0.020	0.984	0.241	0.809	−0.168	0.866
	A		−1.373	0.170	−0.020	0.984	−0.241	0.809	0.168	0.866
rs2052661	G	109	1.345	0.179	0.083	0.934	0.863	0.388	0.442	0.659
	C		−1.345	0.179	−0.083	0.934	−0.863	0.388	−0.442	0.659
rs2161961	A	105	2.949	0.003	1.194	0.232	2.639	0.008	2.205	0.027
	G		−2.949	0.003	−1.194	0.232	−2.639	0.008	−2.205	0.027
rs8098539	A	119	1.771	0.077	1.105	0.269	1.302	0.193	1.315	0.189
	G		−1.771	0.077	−1.105	0.269	−1.302	0.193	−1.315	0.189
rs9962277	C	85	1.064	0.287	0.304	0.761	0.732	0.464	0.704	0.481
	T		−1.064	0.287	−0.304	0.761	−0.732	0.464	−0.704	0.481
rs2276134	T	74	0.494	0.622	−0.006	0.995	0.173	0.863	−0.067	0.946
	C		−0.494	0.622	0.006	0.995	−0.173	0.863	0.067	0.946
rs1786581	C	82	−0.110	0.912	0.359	0.720	−0.046	0.963	0.216	0.829
	T		0.110	0.912	−0.359	0.720	0.046	0.963	−0.216	0.829
rs787554	C	101	−0.765	0.444	−1.787	0.074	−0.924	0.355	−2.020	0.043
	T		0.765	0.444	1.787	0.074	0.924	0.355	2.020	0.043
rs787558	T	114	1.612	0.107	0.334	0.738	1.555	0.120	−0.166	0.868
	C		−1.612	0.107	−0.334	0.738	−1.555	0.120	0.166	0.868
rs3892113	T	41	−0.141	0.888	0.257	0.797	−0.219	0.827	0.140	0.889
	G		0.141	0.888	−0.257	0.797	0.219	0.827	−0.140	0.889