It is just an artificial table, that is at best grounded on some overall statistics, which is useless when it comes to different groups of people, let alone individual specimen.
This is like saying that it’s safe to play Russian Roulette with all but one chamber filled because some people finish a game without blowing their brains out all over the table.
FTFY
Isn’t that how Russian Roulette is played?
Also I think that ImperialScum is saying that some people who smoke or eat at McDonald’s every day gain super powers from them and then never die.