Diabetes is a common condition. According to the Centers for Disease Control and Prevention, nearly 10 percent of people in the U.S. are estimated to have it. But while diabetes — especially type 2 diabetes — is common, it’s also a complicated condition. The more you know about screenings, diet, and medication, the easier it can be to manage diabetes and avoid complications. Test your type 2 diabetes knowledge by answering these questions. At the end of the quiz, you’ll get facts and tips customized to your answers.