Methods: Multiple investigators independently screened titles/abstracts and reviewed relevant full-text records from PubMed, Medline, PsychINFO, Criminal Justice Abstracts, Social Work Abstracts, and AgeLine databases. To maximize the validity/generalizability of prevalence estimation, eligibility was restricted to general population-based studies (English-speaking, 1990 onward) using state/national-level probability sampling and collecting data directly from older adults. Information on elder financial fraud/scam prevalence and study-level characteristics was extracted independently by two investigators. Meta-analysis of elder financial fraud/scam prevalence used generalized mixed models with individual studies as levels of a random classification factor.
Results: Twelve studies involving a total of 41,711 individuals were included in the meta-analysis. Overall pooled elder financial fraud/scam prevalence (up to five-year period) across studies was 5.6% (95%CI: 4.0%-7.8%), with a one-year period prevalence of 5.4% (95%CI: 3.2%-7.6%). Studies using a series of questions describing specific fraud/scam events to measure victimization found a significantly higher prevalence (7.1%, 95%CI: 4.8%–9.4%) than studies using a single/general-question self-report assessment approach (3.6%, 95%CI: 1.8%–5.4%).
Conclusions and Implications: Elder financial fraud/scams is a common problem, affecting approximately 1 out of every 18 cognitively intact, community-dwelling older adults each year, which requires further attention from researchers, clinicians, and policy-makers. Elder financial fraud/scam prevalence findings in this study likely under-estimate true population prevalence. Social work professionals working with older adults likely routinely encounter fraud/scam victim clients. Validation of instruments to screen for elder financial fraud/scams in clinical settings is an important area of future research. Without effective primary prevention strategies, the absolute scope of this problem will escalate with the growing population of older adults. Findings carry implications for the development of screening tools and directly inform elder financial fraud/scam measurement in research. The current study represents the first systematic review or meta-anlysis on the topic of elder financial fraud/scams.