About the Agency
The National Center for Health Statistics is the nation's source for official health statistics. As a principle statistical agency, NCHS collects, analyzes, and shares health data and statistics that are timely, accurate, and relevant.
NCHS provides important data and statistics to identify health problems. Policymakers, public health professionals, and others use our data and statistics to develop and manage policies and programs to address these problems.
Our statistics:
- Measure the health of the U.S. population and subpopulations
- Monitor trends in health characteristics Identify differences in health conditions and behaviors across groups
- Document access to and use of the healthcare system
- Support biomedical, public health, and health services research
- Provide data to guide public policies and programs
- Track the impact of major policy initiatives
For more information on National Center for Health Statistics (NCHS) products and programs, email RDCA@cdc.gov.
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| Project Title | ID | Requested Data | Application Received |
|---|---|---|---|
| Child Care Costs and Fertility in the United States | 6554 | Restricted-Use National Survey of Family Growth (NSFG) | |
| Evaluating the Long-Term Health and Economic Impacts of Food and Nutrition Insecurity Interventions: A Policy-Focused Microsimulation Study | 6546 | National Health and Nutrition Examination Survey (NHANES) Restricted Data: 1999 to Present | |
| Continuing the Municipal-level Health Data for American Cities Project | 6539 | Restricted mortality data from the National Vital Statistics System NCHS - All-County Natality File with Exact Date of Birth |
|
| Inflation, SNAP Purchasing Power and Nutrition | 6535 | National Health Interview Survey | |
| The Effects of the Vietnam Draft on Covid-19 Mortality | 6518 | Restricted mortality data from the National Vital Statistics System | |
| Utilizing the NHANES-Linked Medicaid Data to Understand the Role of Preconception Lifestyle Factors on Pregnancy Outcomes | 6444 | National Health and Nutrition Examination Survey (NHANES) Restricted Data: 1999 to Present NCHS Survey Data Linked to Centers for Medicare & Medicaid Services (CMS) MAX Data NCHS Survey Data Linked to Centers for Medicare & Medicaid Services (CMS) Medicaid Enrollment and Claims Files |
|
| Understanding the Role of Long-term Economic Distress in the Growing Educational Gaps in U.S. Life Expectancy | 6441 | National Health Interview Survey | |
| Leisure-Time and Work-Related Physical Activity and Liver-Related Mortality in Individuals with Steatotic Liver Disease | 6431 | National Health and Nutrition Examination Survey (NHANES) Restricted Data: Prior to 1999 | |
| Trends in prevalence of diagnosed diabetes, undiagnosed diabetes, total diabetes, prediabetes, and prediabetes awareness by place of residence among US adults aged 18 years or older, 1999-2023 | 6397 | National Health and Nutrition Examination Survey (NHANES) Restricted Data: 1999 to Present | |
| Zooming in on Death (ZOD): Small Area Social Determinants of Health and Risks of Adult Mortality | 6346 | Restricted mortality data from the National Vital Statistics System | |
| Neighborhood Lung Health Epidemiological Analysis | 6203 | National Health Interview Survey NCHS Survey Data Linked to Centers for Medicare & Medicaid Services (CMS) Medicaid Enrollment and Claims Files NCHS Survey Data Linked to the Department of Housing and Urban Development (HUD) Housing Assistance Program Files NCHS Survey Data Linked to Centers for Medicare & Medicaid Services (CMS) MAX Data |
|
| Differential Record Linkage and its Implications for Racial/Ethnic and Educational Disparities in Adult Mortality | 6155 | NCHS Survey Data Linked to National Death Index (NDI) Mortality Files | |
| Ecological Impacts on Occupational Health in the Transportation and Construction Workforce | 6137 | NCHS Survey Data Linked to National Death Index (NDI) Mortality Files National Health and Nutrition Examination Survey (NHANES) Restricted Data: 1999 to Present |
|
| The impact of universal pre-kindergarten access policies on parent’s cardiovascular risk factors | 5958 | National Health Interview Survey | |
| Estimation of unintentional nonfatal injury prevalence for each U.S. state during 2020-2021 and 2023 | 5580 | National Health Interview Survey | |
| The association of school learning mode with child and parental outcomes | 5334 | National Health Interview Survey | |
| Rental Assistance, Health Care Access, and Health-Related Quality of Life | 5268 | NCHS Survey Data Linked to the Department of Housing and Urban Development (HUD) Housing Assistance Program Files National Health Interview Survey |
|
| Trends in prevalence, treatment, and control levels of NCD risk factors by place of residence (urban/rural) among US population, 1999-2023. | 5126 | National Health and Nutrition Examination Survey (NHANES) Restricted Data: 1999 to Present | |
| Cancer epidemiology among Middle Eastern and North African immigrants in the United States | 5110 | National Health Interview Survey NCHS Survey Data Linked to National Death Index (NDI) Mortality Files |
|
| Elucidating the Link Between Oral Health and Dementia Subtypes: A Multifaceted Study on the Biological Pathways and Social Determinants | 5104 | NCHS Survey Data Linked to Centers for Medicare & Medicaid Services (CMS) Medicare Data Files | |
| Citizenship Status and Inequities in Cancer Screening Across States in the United States | 5088 | National Health Interview Survey | |
| Cash Payments and Infant Health: A Natural Experiment | 5065 | NCHS - All-County Linked Births/Infant Deaths File with Exact Dates of Birth and Death | |
| Cardiovascular Risk Factors, Disease, and Access to Care Among Urban and Rural Americans | 5046 | National Health and Nutrition Examination Survey (NHANES) Restricted Data: 1999 to Present NCHS Survey Data Linked to Centers for Medicare & Medicaid Services (CMS) Medicare Data Files NCHS Survey Data Linked to National Death Index (NDI) Mortality Files |
|
| Climate-driven Disasters and Deaths | 5044 | Restricted mortality data from the National Vital Statistics System | |
| Validation of geospatial model of drinking water per- and polyfluoroalkyl substance exposure with serum levels | 5035 | National Health and Nutrition Examination Survey (NHANES) Restricted Data: 1999 to Present | |
| Trends in all-cause and cause-specific mortality among adult with and without chronic kidney disease and impact of contextual factors. | 5021 | Restricted mortality data from the National Vital Statistics System | |
| Linking National Assisted Reproductive Technology Surveillance System data with National Center for Health Statistics birth-infant death data files | 4974 | NCHS - All-County Linked Births/Infant Deaths File with Exact Dates of Birth and Death | |
| Fluoride exposure and bone health among adults in the United States | 4938 | National Health and Nutrition Examination Survey (NHANES) Restricted Data: 1999 to Present | |
| Portable air cleaner use in homes | 4876 | NCHS Rapid Survey Systems Restricted Use File | |
| The Impact of Subsidized Broadband on Health Outcomes Among U.S. Adults | 4873 | National Health Interview Survey |