Descriptive summaries of groups obtained by k-means cluster analysis of the first four principal components of ancestry for individuals of self-identified Hispanic origin from the Multi-Ethnic Study of Atherosclerosis (MESA).

Results are shown an unrelated subset of 1,374 unrelated individuals from the MESA Hispanic cohort. Groups are labeled (“CSAmer”, “Dominican/Cuba”, “Mexico” and “Puerto Rico”) based on overall representation of self-identified country/region of origin within each cluster.