Social and Behavioral Sciences Commons^™

Marital Quality Buffers The Association Between Socioeconomic Status And Ambulatory Blood Pressure, Wendy C. Birmingham, Jenny M. Cundiff, Bert N. Uchino, Timothy W. Smith

Faculty Publications

Background Socioeconomic status is robustly associated with rates of death and disease. Psychophysiological stress processes are thought to account for a portion of this association. Purpose Although positive and supportive relationships can buffer psychophysiological stress responses, no studies have examined whether the quality of a primary adult relation�ship—marriage—may buffer the negative association be�tween socioeconomic status and stress-related disease processes. Methods The current study examines the interaction between income and marital quality (supportive vs. ambivalent) on individuals’ daily ambulatory blood pressure, a valid and re�liable indicator of cardiovascular risk. Results Results revealed that supportive marital relationships buffered the otherwise higher ambulatory …