Cognitive Functioning and Socioeconomic Status across the Early Life Course
To date, analysis of the social determinants of cognitive health among younger adults is scant, especially in the US context. This study set out to test the extent to which established models of life-course health development are able to explain the reciprocal relationship between socioeconomic status (SES) and cognitive functioning from childhood through young adulthood. To do this, we used data from a nationally representative sample followed prospectively from adolescence through young adulthood that included information on SES and cognitive functioning at multiple points across the early life course. Additionally, this study aimed to expand these models by directly testing the role of occupational mental and social stimulation in influencing young-adulthood cognitive functioning. We did this by using linked occupational data that specifically measured job-task mental and social stimulation. Ultimately, our findings indicate an interwoven relationship between life-course SES, occupational characteristics, and cognition functioning across adolescence and young adulthood.