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.本研究结果呈现了来自多种族动脉粥样硬化研究（Multi-Ethnic Study of Atherosclerosis, MESA）西班牙裔队列的1374名无亲缘关系个体构成的子集。各组将依据每个聚类中自我标识的原籍国家/地区的整体分布占比，被标注为「中美洲及南美洲（CSAmer）」、「多米尼加/古巴」、「墨西哥」及「波多黎各」。