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. 2025 Feb 17;83:43. doi: 10.1186/s13690-025-01512-8

Table 2.

Summary table of geographical distribution and methodologies

Region Number of Studies Study Methodologies
United States 12 Data mining, statistical analysis, machine learning
Europe (UK, Germany, Spain) 7 Case studies, policy reviews, qualitative research
Asia (China, India) 4 Predictive analytics, fraud detection systems
South America 3 Cohort studies, fraud prevention training programs
Africa 2 Interviews, comparative analysis of fraud prevention measures
Middle East 3 Systematic reviews, legal frameworks