Genetics / Genetic Epidemiology / Family studies / Sex / Humans / Sex Difference / Blood Pressure / Female / Male / Phenotype / Risk Factor / Adult / Public health systems and services research / Analysis of Variance / Pulse Pressure / Age Factors / Family Studies / Environment / Sex Difference / Blood Pressure / Female / Male / Phenotype / Risk Factor / Adult / Public health systems and services research / Analysis of Variance / Pulse Pressure / Age Factors / Family Studies / Environment