Table 2.

Significance values for associations of individual SNPs with BP response to potassium supplementation using population based (GEE) and family based (QTDT) statistical methods.

		GEE			QTDT
Gene	SNP	SBP	DBP	MAP	SBP	DBP	MAP
EDN1	rs1476046	0.191	0.042*	0.037*	0.909	0.144	0.178
EDN1	rs1630736	0.037*	0.390	0.136	0.447	0.357	0.304
EDN1	rs1800541	0.030*	0.013*	0.010*	0.159	0.006**	0.010*
EDN1	rs1800543	0.235	0.092	0.058	0.598	0.190	0.161
EDN1	rs2859338	0.840	0.656	0.824	0.708	0.771	0.648
EDN1	rs3087459	0.064	0.029*	0.025*	0.161	0.021*	0.023*
EDN1	rs5370	0.217	0.093	0.056	0.692	0.225	0.212
NOS3	rs10277237	0.879	0.666	0.451	0.897	0.830	0.959
NOS3	rs1800781	0.859	0.178	0.275	0.544	0.785	0.957
NOS3	rs3918227	0.681	0.909	0.809	0.586	0.992	0.808
NOS3	rs743507	0.829	0.113	0.196	0.774	0.191	0.382
NOS3	rs7830	0.165	0.898	0.275	0.391	0.171	0.501
SELE	rs3917406	0.402	0.500	0.408	0.898	0.665	0.836
SELE	rs3917419	0.823	0.799	0.883	0.530	0.572	0.416
SELE	rs4786	0.359	0.305	0.239	0.756	0.946	0.995
SELE	rs5368	0.500	0.567	0.515	0.781	0.900	0.945
SELE	rs932307	0.178	0.088	0.071	0.805	0.554	0.604

SBP: Systolic blood pressure, DBP: diastolic blood pressure, MAP: Mean arterial pressure, GEE: Generalized Estimation Equation.

^*P<0.05

^**P<0.01