The CAHPS Database (formerly known as the National CAHPS Benchmarking Database) is the repository for data from selected CAHPS surveys. The primary purpose of the CAHPS Database is to facilitate comparisons of CAHPS survey results by and among survey users. The CAHPS Database offers products and services to support the use of CAHPS survey results by the CAHPS Database users and other interested organizations and researchers. These include comparative benchmark results, custom analyses and data for research purposes. Participation in the CAHPS Database is free and open to all survey users.