
National Health Interview Survey (NHIS)
The National Health Interview Survey (NHIS) is a major survey conducted in the United States that gathers information about the health and well-being of American families. Established in 1957, it collects data on a wide range of health topics, including diseases, disabilities, healthcare access, and health behaviors. The NHIS involves interviews with thousands of people each year, helping researchers and policymakers understand public health trends and inform healthcare decisions. The information is vital for improving health programs and policies to better serve communities across the nation.