INS and type 2 diabetes mellitus: Correct responses were recorded for fasting blood glucose levels indicating prediabetes (123, 29.7%), prediabetes progression to T2DM (128, 30.9%), the likelihood of developing prediabetes with a family history of T2DM (138, 33.3%), the importance of insulin level testing (123, 29.7%), and blood tests being the best method for diagnosing prediabetes (158, 38.2%).