Only 4% of men get sexual side effects from finasteride?

Only 4% of people have sides? That sounds low. But, everyone online is talking about the side effects and how dangerous the drug is.

If you sat on a nail, you would remember it and every time you sat on a chair you would check for a nail. But sitting on a nail is very very very rare, not as rare as side effects from finasteride but those who have them are like the guy who sat on the nail, get it?