Table 1. Information of 5 SNPs on NTSR1 and their effects on WM performance.

SNP	Position on chr 20	Genotype	Counts	Frequency	WM performance	F (2, 455)	p
rs2427399	60801890	AA	24	0.05	0.86 (0.07)	1.47	0.23
		AG	159	0.35	0.84 (0.08)
		GG	275	0.60	0.86 (0.07)
rs6062460	60820535	TT	1	0.00	0.85	0.14	0.87
		CT	50	0.11	0.86 (0.06)
		CC	407	0.89	0.85 (0.08)
rs4334545	60823622	TT	27	0.06	0.81 (0.11)	7.82***	4.6×10−4
		CT	160	0.35	0.84 (0.08)
		CC	271	0.59	0.86 (0.07)
rs6090453	60825807	CC	35	0.08	0.83 (0.10)	5.63**	3.8×10−3
		CG	191	0.41	0.84 (0.08)
		GG	232	0.51	0.86 (0.07)
rs6089784	60870007	TT	23	0.05	0.86 (0.07)	0.56	0.58
		CT	167	0.36	0.86 (0.07)
		CC	268	0.59	0.85 (0.08)

**p<.01.

***p<.001.