This could be due to the heavy exposure to diabetes education in the public healthcare centers compared to the private sector.[24,25] Further, multiple factors might affect GLP-1 RAs-related knowledge, such as education level, disease duration, and participants’ self-management behavior.[26] This was confirmed by multiple studies from Saudi Arabia, which showed that information sources and education level were important predictors of diabetes knowledge. This evidence concerns the gene GCG and diabetes mellitus.