This document discusses several quality data sources used in healthcare:
1. The National Health and Nutrition Examination Survey collects health data from US civilians including chronic conditions, health, nutrition, and risk factors.
2. The National HIV/AIDS Surveillance System collects HIV exposure and demographic data from all US states to monitor HIV infection rates.
3. The Behavioral Risk Factor Surveillance System surveys US adults about preventive health behaviors and chronic conditions.
4. The National Consumer Assessment of Healthcare Providers and Systems Benchmarking Database collects patient experience data about healthcare providers and health plans.
5. The National Ambulatory Medical Care Survey collects data from medical visits including diagnoses, treatments, and patient dem