So, only 0,44 % is correct, no? The others don't notice anything, so that's not "a big portion" at all. If it was a high % they would be tested by default. Eg

So, only 0,44 % is correct, no? The others don't notice anything, so that's not "a big portion" at all. If it was a high % they would be tested by default. Eg. Like the heart is tested when you do sports ( eg. Soccer) on a competitive level. People who suddenly train intense are always suggested to see a doctor if it's not too sudden and to have a check-up. The responsibility is to the person who is training intensely, not the one who is giving the exercises in a certain niche.