Exhibit 4. Numbers of Documents Abstracted Guide to Patient and Family Engagement: Environmental Scan Report ThemePeer-reviewedGrey literatureTotalTarget audience perspectives8318101Patient/family42648Provider411253Organizational context37643Strategies and interventions631982Combination5712Total18850238b. Because we identified and reviewed additional articles during analysis, the numbers of articles abstracted in the database does not reflect the total number of articles reviewed and included in this report.Return to Document Current as of May 2012 Internet Citation: Exhibit 4. Numbers of Documents Abstracted: Guide to Patient and Family Engagement: Environmental Scan Report. May 2012. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/final-reports/ptfamilyscan/ptfamilyex4.html