who is associated with the Cleveland Clinic and read about his take on
diet, cholesterol, and your chances of a
heart attack. Since you've already had one heart attack you should be learning much more about what you can do to prevent another one.
With the few numbers you gave here, at age 48, your chance of a heart attack was at least 3% over 10 years. That means 1 in 33. Someone makes up that 1 in 33.
Read up, see what steps you can take to reduce your future risk.