Systolic Model 1 biospec_blood_pressure_sys_mean ~ household.income.bl + age + sex + race.4level + hisp + high.educ.bl + married.bl Random: ~ (1|abcd_site/rel_family_id) Model 2 biospec_blood_pressure_sys_mean ~ household.income.bl + age + sex + race.4level + hisp + high.educ.bl + married.bl + household.income.bl * race.4level Random: ~ (1|abcd_site/rel_family_id) Model 3 biospec_blood_pressure_sys_mean ~ household.income.bl + age + sex + race.4level + hisp + high.educ.bl + married.bl + anthro_bmi_calc + household.income.bl * race.4level Random: ~ (1|abcd_site/rel_family_id)

Diastolic Model 1 biospec_blood_pressure_dia_mean ~ household.income.bl + age + sex + race.4level + hisp + high.educ.bl + married.bl Random: ~ (1|abcd_site/rel_family_id) Model 2 biospec_blood_pressure_dia_mean ~ household.income.bl + age + sex + race.4level + hisp + high.educ.bl + married.bl + household.income.bl * race.4level Random: ~ (1|abcd_site/rel_family_id) Model 3 biospec_blood_pressure_dia_mean ~ household.income.bl + age + sex + race.4level + hisp + high.educ.bl + married.bl + anthro_bmi_calc + household.income.bl * race.4level Random: ~ (1|abcd_site/rel_family_id)