The Marine Hospital Service, predecessor of the Public Health Service (PHS), began collecting data on communicable diseases and performing surveillance of the incidence and distribution of diseases due to an 1878 act of Congress. In 1893, another law provided for weekly collection of data from state and municipal authorities.[1]
The Division of Sanitary Reports and Statistics was established in 1899 as part of the initial establishment of internal divisions within the Marine Hospital Service.[2] Separately, the Division of Public Health Methods was formed in 1937 within the National Institute of Health.[3] In 1943, these two divisions were merged, retaining the name Division of Public Health Methods but being transferred into the Office of the Surgeon General.[2]
In 1946, the Division of Public Health Methods absorbed the Vital Statistics Division, which dated from 1903, from the Bureau of the Census in the Department of Commerce. The merged division was renamed the National Office of Vital Statistics. It was then transferred into the PHS Bureau of State Services in 1949.[2][4]
In 1960, the National Office of Vital Statistics and the National Health Survey merged to form the National Center for Health Statistics.[5] The National Health Survey had been created within PHS in 1956 through the National Health Survey Act (Pub. L.84–652); it was the successor to a seminal national health survey performed by the Works Progress Administration during 1935–1936, which had multiple supplemental studies carried out in the intervening decades.[1]
During the PHS reorganizations of 1966–1973, the National Center for Health Statistics was part of the Health Services and Mental Health Administration (HSMHA),[6] and afterwards was part of the Health Resources Administration.[7] Since 1987, it has been part of the Centers for Disease Control and Prevention (CDC).[5]
Data collection programs
NCHS collects data with surveys, from other agencies and U.S. states, from administrative sources, and from partnerships with private health partners. NCHS collects data from birth and death records, medical records, interview surveys, and through direct physical examinations and laboratory testing. These diverse sources give perspectives to help understand the U.S. population's health, health outcomes, and influences on health.[8]
The National Vital Statistics System (NVSS) collects official vital statistics data based on the collection and registration of birth and death events at the state and local levels. NCHS works in partnership with the vital registration systems in each jurisdiction to produce critical information on such topics as teenage births and birth rates, prenatal care and birth weight, risk factors for adverse pregnancy outcomes, infant mortality rates, leading causes of death, and life expectancy.[citation needed]
In addition to its major data collection programs, NCHS conducts targeted surveys and augments survey data where possible. NCHS conducts the National Survey of Family Growth to obtain information on factors affecting birth and pregnancy rates, adoptions, and maternal and infant health, and supplements the information obtained on birth certificates collected through the National Vital Statistics System. NCHS's State and Local Area Integrated Telephone Survey (SLAITS) produces state-level data on such topics as the health of children with special needs, to meet the data needs of its colleagues in HHS's Maternal and Child Health Bureau and elsewhere. NCHS's National Immunization Survey is conducted in collaboration with other CDC offices in Atlanta. NCHS's National Death Index creates a longitudinal component to other routine data systems. NCHS's Questionnaire Design Research Laboratory develops and tests survey and data collection instruments for use by NCHS and other federal agencies and research organizations.[5]
As defined by the U.S. Office of Management and Budget, the principal agencies of the Federal Statistical System have statistical activities as their core mission and conduct much of the government’s statistical work.