TRPV1 and cardiovascular disorder: The distributions of age (p = 0.5), sex (p = 0.7), income (p = 0.5), education (p = 0.6), history of cardiovascular disease (p = 0.2), history of kidney disease (p = 0.5), use of antihypertensive medication (p = 0.1) and use of any prescription medication (p = 0.1) did not vary significantly by TRPV1-rs8065080 genotype.