Making numbers matter: present and future research in risk communication
- PMID: 17931136
- DOI: 10.5555/ajhb.2007.31.supp.S47
Making numbers matter: present and future research in risk communication
Abstract
Objective: To summarize existing research on individual numeracy and methods for presenting risk information to patients.
Methods: We selectively retrieved articles from MEDLINE and the Social Sciences Citation Index.
Results: Many Americans have low numeracy skills, a deficit that impedes effective health care. Approaches to risk communication vary in current practice, but how risks are presented can significantly affect both patients' risk perceptions and their knowledge.
Conclusions: Adhering to some basic principles for presenting risk information to patients can improve understanding. However, different risk-communication methods may be needed for individuals with high versus low levels of numeracy.