NCHS Data Linkage - sporedata/researchdesigneR GitHub Wiki
NCHS has developed a record linkage program designed to maximize the scientific value of the Center’s population-based surveys. Linked data files enable researchers to examine the factors that influence disability, chronic disease, health care utilization, morbidity, and mortality.
To access NCHS data linkage, visit (https://www.cdc.gov/nchs/data-linkage/index.htm?utm_content=&utm_medium=email&utm_name=&utm_source=govdelivery&utm_term=).