The literature search procedure for this analysis was designed to locate both published and unpublished research. The primary method of retrieval was through major electronic databases, including PsycINFO, Sociological Abstracts, and MEDLINE. Because there has not been a major quantitative analysis encompassing all aspects of perceived discrimination and health in the field, publication date was not restricted. Discrimination-related keywords used in database searching included discrimination, prejudice, racism, sexism, and unfair treatment. Each of these keywords was included with each of the following health keywords in turn: health, cardio*, blood pressure, smok*, alcohol*, depress*, anxiety, self-esteem, life satisfaction, psychological distress, well being, anger, mental, psychological stress, and perceived stress. The computer database search located approximately 769 articles, dissertations, and book chapters. If the titles and abstracts of the above documents indicated the article might contain data relevant to this analysis (see Criteria for Including Studies below), the full document was retrieved. This process ultimately identified approximately 192 studies relevant for further study, which spanned 1986–2007.
In addition, we mined the citations of several articles highly relevant to the analysis topic, including the review articles described above, for important articles the database search may have missed. This method of retrieval revealed 18 potentially relevant articles. Finally, to locate articles that may be unpublished or in press and therefore undetectable by the previous methods, we sent a call for unpublished and in-press papers to the Society for Personality and Social Psychology e-mail listserv. The Society for Personality and Social Psychology is a professional association with over 4,500 members that represents the largest organization of social and personality psychologists in the world. The listserv request was informally passed on by society recipients to researchers in behavioral medicine, health psychology, and public health who may not have received the original request and who also sent material to us. A number of prominent researchers outside social psychology were also contacted directly by Laura Smart Richman. A total of 18 manuscripts, posters, and papers in progress or under review were received and were eligible for inclusion in the analysis.