The National Health and Nutrition Examination Survey (NHANES) is a program of studies designed to assess the health and nutritional status of adults and children in the United States. The survey is unique in that it combines interviews and physical examinations. The NHANES interview includes demographic, socioeconomic, dietary, and health-related questions. The examination component consists of medical,...

The NYC Health and Nutritional Examination Survey (NYC HANES), modeled on the National Health and Nutrition Examination Survey (NHANES), is a population-based, cross-sectional study with data colleced from physical examinations, clinical and laboratory tests, as well as face-to-face interviews and audio computer-assisted self-interviews (ACASI). It was first conducted in 2004 by the NYC Department...

The Women's Health Initiative (WHI) is a long-term national health study that focuses on strategies for preventing heart disease, breast cancer, colorectal cancer, and osteoporotic fractures in postmenopausal women. The study includes data from 161,808 women aged 50-79. Datasets include information on demographics, diet, medical and physical measurements, medical history, outcomes (both adjudicated...

The surveys' primary purpose is to monitor priority health risk behaviors that contribute to the leading causes of mortality, morbidity, and social problems among youth in New York City. Students complete a self-administered, anonymous questionnaire that measures a variety of behaviors, including tobacco, alcohol and drug use, unintentional injury and violence, sexual behaviors, dietary behaviors,...

The Gallup U.S. Daily Tracking includes two parallel surveys, the U.S. Daily and the Gallup-Sharecare Well-Being Index. Gallup interviews approximately 1,000 U.S. adults every day, half of whom respond to the U.S. Daily survey and the other half respond to the Gallup-Sharecare Well-Being Index survey. The U.S. Daily survey includes information about political affiliation, presidential approval ratings,...