Silver Book Fact
People who have had a myocardial infarction have a sudden death rate that is 4 to 6 times higher than the general public.
Roger V, Go A, Lloyd-Jones D, Benjamin E, et al. Heart Disease and Stroke Statistics–2012 Update. Circ. 2012; 125(1): e2-e220. http://circ.ahajournals.org/content/125/1/e2