Methods: Lp(a), high sensitivity CRP (hs-CRP), and other ASCVD risk factors, including blood lipids, blood pressure, diabetes status, body weight and height, and smoking, were measured in 15,933 participants (median age 61.7 years with 25th–75th percentiles 57–68 years, 56.7% female, 19.7% Black, free of ASCVD at baseline) in the Atherosclerosis Risk in Communities Study, Framingham Offspring Study, and Multi-Ethnic Study of Atherosclerosis. The gene discussed is CRP; the disease is atherosclerosis.