Evidence clearinghouses are collections of programs, policies, and interventions that have been reviewed, organized, and sometimes rated in terms of levels of evidence . Ratings reflect whether and to what extent the impact of a program is supported by evidence (usually collected for a systematic review). Evidence clearinghouses will also indicate which populations, health outcomes, and settings the programs were designed for.
When selecting an intervention or program, consider:
Source: Research2policy.org
Try this tool to determine whether or not to start or stop a public health program: