A web-based survey of US family physicians, general internists, and cardiologists was done to examine awareness of tools available to calculate CHD risk and frequency of using CHD risk assessment to guide recommendations of aspirin, lipid-lowering, and blood pressure-lowering therapies for primary prevention. The table below reports the years in practice by specialty. Years in Family General Practice Physicians Internists Cardiologists Total >19 40% 70% 88% 639 10 to 19 26% 20% 8% 186