You, as well as @kevinnbass , would benefit from seeing the work of @KenSikaris who covers this topic so well:
@DrPaulMason also covers sdLDL beautifully.
As to statins and primary prevention, the benefits are barely greater than placebo, which is why I say they are anemic, a common conclusion reached by ppl who are highly respected,e.g., Dr. Rita Redberg.