Outcomes
SECONDARY
The prespecified primary outcome was interoceptive awareness, measured using the validated Multidimensional Assessment of Interoceptive Awareness (MAIA) at 6 months from baseline assessment and randomization.Adherence to the DASH diet, the preregistered secondary outcome, was assessed with the Harvard 163-item 2007 Grid Food Frequency Questionnaire,Demographics, including age, sex, race and ethnicity, and educational attainment, were assessed using self-report. Race and ethnicity were assessed to evaluate generalizability of the findings; it was self-classified in predefined categories (Asian, Black or African American, Hispanic, Native American, and non-Hispanic White) with the option to self-identify outside the categories. Covariate modifiable determinants of BP included measures of health behaviors and perceived stress, delineated in 