Joint British Societies' cardiovascular disease risk prediction chart for nondiabetic women (left) and men (right) [25]. SBP = Systolic blood pressure; TC:HDL = serum total cholesterol to HDL cholesterol ratio; green, orange, and red area depict cardiovascular disease risk <10, 10-20, and >20% over the next 10 years, respectively; white curve denotes cardiovascular disease risk of 30% over the next 10 years.